Picture of: Long Sleeve Prom Dresses

Long Sleeve Prom Dresses

Long sleeve prom dresses are a top trend worth exploring for your next big night. La Femme offers practical yet beautiful long sleeve dress options for every girl and every body type. Consider a stunning long sleeve mermaid prom dress with scattered rhinestones in colors like hot pink, forest green, and pale yellow. A black long sleeve prom dress with sultry illusion cut out designs is a sleek and head turning option that is eye catching but not flashy. Any girl would look and feel amazing in a red lace long sleeve prom dress that fits her like a glove. This category also features some amazing plus sized designs like a royal blue stretch lace dress with glistening rhinestone accents. No matter what look you are after, La Femme has a long sleeve dress option just for you!

66 Dresses
  • Picture of: Long Sleeve Sequin Prom Dress with Open Back in White, Style: 28771, Main PicturePicture of: Long Sleeve Sequin Prom Dress with Open Back in White, Style: 28771, Back PicturePicture of: Long Sleeve Sequin Prom Dress with Open Back in Royal Blue, Style: 28771, Detail Picture 1Picture of: Long Sleeve Sequin Prom Dress with Open Back in Emerald, Style: 28771, Detail Picture 2
    Picture of: Long Sleeve Sequin Prom Dress with Open Back in White, Style: 28771, Main PicturePicture of: Long Sleeve Sequin Prom Dress with Open Back in White, Style: 28771, Back PicturePicture of: Long Sleeve Sequin Prom Dress with Open Back in Royal Blue, Style: 28771, Detail Picture 1Picture of: Long Sleeve Sequin Prom Dress with Open Back in Emerald, Style: 28771, Detail Picture 2
    La Femme 28771

    Long Sleeve Sequin Prom Dress with Open Back

  • Picture of: Off the Shoulder Lace Long Sleeve Prom Dress in Royal Blue, Style: 28569, Main PicturePicture of: Off the Shoulder Lace Long Sleeve Prom Dress in Black, Style: 28569, Back PicturePicture of: Off the Shoulder Lace Long Sleeve Prom Dress in Black, Style: 28569, Detail Picture 1Picture of: Off the Shoulder Lace Long Sleeve Prom Dress in Red, Style: 28569, Detail Picture 3
    Picture of: Off the Shoulder Lace Long Sleeve Prom Dress in Royal Blue, Style: 28569, Main PicturePicture of: Off the Shoulder Lace Long Sleeve Prom Dress in Black, Style: 28569, Back PicturePicture of: Off the Shoulder Lace Long Sleeve Prom Dress in Black, Style: 28569, Detail Picture 1Picture of: Off the Shoulder Lace Long Sleeve Prom Dress in Red, Style: 28569, Detail Picture 3
    La Femme 28569

    Off the Shoulder Lace Long Sleeve Prom Dress

  • Picture of: Black Long Sleeve Gown with Plunging Neckline in Black, Style: 28906, Main PicturePicture of: Black Long Sleeve Gown with Plunging Neckline in Black, Style: 28906, Back PicturePicture of: Black Long Sleeve Gown with Plunging Neckline in Black, Style: 28906, Detail Picture 1Picture of: Black Long Sleeve Gown with Plunging Neckline in Black, Style: 28906, Detail Picture 2
    Picture of: Black Long Sleeve Gown with Plunging Neckline in Black, Style: 28906, Main PicturePicture of: Black Long Sleeve Gown with Plunging Neckline in Black, Style: 28906, Back PicturePicture of: Black Long Sleeve Gown with Plunging Neckline in Black, Style: 28906, Detail Picture 1Picture of: Black Long Sleeve Gown with Plunging Neckline in Black, Style: 28906, Detail Picture 2
    La Femme 28906

    Black Long Sleeve Gown with Plunging Neckline

  • Picture of: Off the Shoulder Long Sleeve Jersey Prom Dress in Yellow, Style: 28754, Main PicturePicture of: Off the Shoulder Long Sleeve Jersey Prom Dress in Yellow, Style: 28754, Back PicturePicture of: Off the Shoulder Long Sleeve Jersey Prom Dress in Black, Style: 28754, Detail Picture 1Picture of: Off the Shoulder Long Sleeve Jersey Prom Dress in Red, Style: 28754, Detail Picture 2
    Picture of: Off the Shoulder Long Sleeve Jersey Prom Dress in Yellow, Style: 28754, Main PicturePicture of: Off the Shoulder Long Sleeve Jersey Prom Dress in Yellow, Style: 28754, Back PicturePicture of: Off the Shoulder Long Sleeve Jersey Prom Dress in Black, Style: 28754, Detail Picture 1Picture of: Off the Shoulder Long Sleeve Jersey Prom Dress in Red, Style: 28754, Detail Picture 2
    La Femme 28754

    Off the Shoulder Long Sleeve Jersey Prom Dress

  • Picture of: Long Sleeve Sequin Gown with Open Back Detail in SIlver, Style: 28743, Main PicturePicture of: Long Sleeve Sequin Gown with Open Back Detail in Silver, Style: 28743, Back PicturePicture of: Long Sleeve Sequin Gown with Open Back Detail in SIlver, Style: 28743, Detail Picture 1Picture of: Long Sleeve Sequin Gown with Open Back Detail in Silver, Style: 28743, Detail Picture 2
    Picture of: Long Sleeve Sequin Gown with Open Back Detail in SIlver, Style: 28743, Main PicturePicture of: Long Sleeve Sequin Gown with Open Back Detail in Silver, Style: 28743, Back PicturePicture of: Long Sleeve Sequin Gown with Open Back Detail in SIlver, Style: 28743, Detail Picture 1Picture of: Long Sleeve Sequin Gown with Open Back Detail in Silver, Style: 28743, Detail Picture 2
    La Femme 28743

    Long Sleeve Sequin Gown with Open Back Detail

  • Picture of: Long Sleeve Sequin Leopard Print Dress with Cutouts in Leopard, Style: 28667, Main PicturePicture of: Long Sleeve Sequin Leopard Print Dress with Cutouts in Leopard, Style: 28667, Back PicturePicture of: Long Sleeve Sequin Leopard Print Dress with Cutouts in Leopard, Style: 28667, Detail Picture 1Picture of: Long Sleeve Sequin Leopard Print Dress with Cutouts in Leopard, Style: 28667, Detail Picture 2
    Picture of: Long Sleeve Sequin Leopard Print Dress with Cutouts in Leopard, Style: 28667, Main PicturePicture of: Long Sleeve Sequin Leopard Print Dress with Cutouts in Leopard, Style: 28667, Back PicturePicture of: Long Sleeve Sequin Leopard Print Dress with Cutouts in Leopard, Style: 28667, Detail Picture 1Picture of: Long Sleeve Sequin Leopard Print Dress with Cutouts in Leopard, Style: 28667, Detail Picture 2
    La Femme 28667

    Long Sleeve Sequin Leopard Print Dress with Cutouts

  • Picture of: Lace Sleeve Lace and Sequin Two Piece Prom Dress in Lavender, Style: 28666, Main PicturePicture of: Lace Sleeve Lace and Sequin Two Piece Prom Dress in Lavender, Style: 28666, Back PicturePicture of: Lace Sleeve Lace and Sequin Two Piece Prom Dress in Red, Style: 28666, Detail Picture 1Picture of: Lace Sleeve Lace and Sequin Two Piece Prom Dress in White, Style: 28666, Detail Picture 2
    Picture of: Lace Sleeve Lace and Sequin Two Piece Prom Dress in Lavender, Style: 28666, Main PicturePicture of: Lace Sleeve Lace and Sequin Two Piece Prom Dress in Lavender, Style: 28666, Back PicturePicture of: Lace Sleeve Lace and Sequin Two Piece Prom Dress in Red, Style: 28666, Detail Picture 1Picture of: Lace Sleeve Lace and Sequin Two Piece Prom Dress in White, Style: 28666, Detail Picture 2
    La Femme 28666

    Lace Sleeve Lace and Sequin Two Piece Prom Dress

  • Picture of: Sheer Long Sleeve Gown with Rhinestones and Shorts in Black, Style: 27652, Main PicturePicture of: Sheer Long Sleeve Gown with Rhinestones and Shorts in Black, Style: 27652, Back PicturePicture of: Sheer Long Sleeve Gown with Rhinestones and Shorts in Black, Style: 27652, Detail Picture 1
    Picture of: Sheer Long Sleeve Gown with Rhinestones and Shorts in Black, Style: 27652, Main PicturePicture of: Sheer Long Sleeve Gown with Rhinestones and Shorts in Black, Style: 27652, Back PicturePicture of: Sheer Long Sleeve Gown with Rhinestones and Shorts in Black, Style: 27652, Detail Picture 1
    La Femme 27652

    Sheer Long Sleeve Gown with Rhinestones and Shorts

  • Picture of: Stretch Lace Long Sleeve Two Piece Prom Dress in Forest Green, Style: 27601, Main PicturePicture of: Stretch Lace Long Sleeve Two Piece Prom Dress in Forest Green, Style: 27601, Back PicturePicture of: Stretch Lace Long Sleeve Two Piece Prom Dress in Hot Pink, Style: 27601, Detail Picture 1Picture of: Stretch Lace Long Sleeve Two Piece Prom Dress in Pale Yellow, Style: 27601, Detail Picture 2
    Picture of: Stretch Lace Long Sleeve Two Piece Prom Dress in Forest Green, Style: 27601, Main PicturePicture of: Stretch Lace Long Sleeve Two Piece Prom Dress in Forest Green, Style: 27601, Back PicturePicture of: Stretch Lace Long Sleeve Two Piece Prom Dress in Hot Pink, Style: 27601, Detail Picture 1Picture of: Stretch Lace Long Sleeve Two Piece Prom Dress in Pale Yellow, Style: 27601, Detail Picture 2
    La Femme 27601

    Stretch Lace Long Sleeve Two Piece Prom Dress

  • Picture of: Form Fitting Long Sleeve Prom Dress with Cut Outs in Black, Style: 26995, Main PicturePicture of: Form Fitting Long Sleeve Prom Dress with Cut Outs in Black, Style: 26995, Back PicturePicture of: Form Fitting Long Sleeve Prom Dress with Cut Outs in Black, Style: 26995, Detail Picture 1Picture of: Form Fitting Long Sleeve Prom Dress with Cut Outs in Black, Style: 26995, Detail Picture 2
    Picture of: Form Fitting Long Sleeve Prom Dress with Cut Outs in Black, Style: 26995, Main PicturePicture of: Form Fitting Long Sleeve Prom Dress with Cut Outs in Black, Style: 26995, Back PicturePicture of: Form Fitting Long Sleeve Prom Dress with Cut Outs in Black, Style: 26995, Detail Picture 1Picture of: Form Fitting Long Sleeve Prom Dress with Cut Outs in Black, Style: 26995, Detail Picture 2
    La Femme 26995

    Form Fitting Long Sleeve Prom Dress with Cut Outs

  • Picture of: Off the Shoulder Long Sleeve Lace Prom Gown in White, Style: 26393, Main PicturePicture of: Off the Shoulder Long Sleeve Lace Prom Gown in White, Style: 26393, Back PicturePicture of: Off the Shoulder Long Sleeve Lace Prom Gown in Dark Turquoise, Style: 26393, Detail Picture 1Picture of: Off the Shoulder Long Sleeve Lace Prom Gown in Black, Style: 26393, Detail Picture 2
    Picture of: Off the Shoulder Long Sleeve Lace Prom Gown in White, Style: 26393, Main PicturePicture of: Off the Shoulder Long Sleeve Lace Prom Gown in White, Style: 26393, Back PicturePicture of: Off the Shoulder Long Sleeve Lace Prom Gown in Dark Turquoise, Style: 26393, Detail Picture 1Picture of: Off the Shoulder Long Sleeve Lace Prom Gown in Black, Style: 26393, Detail Picture 2
    La Femme 26393

    Off the Shoulder Long Sleeve Lace Prom Gown

  • Picture of: Long Sleeve Sequin High Neck Prom Dress with Slit in Gold, Style: 26263, Main PicturePicture of: Long Sleeve Sequin High Neck Prom Dress with Slit in Gold, Style: 26263, Back Picture
    Picture of: Long Sleeve Sequin High Neck Prom Dress with Slit in Gold, Style: 26263, Main PicturePicture of: Long Sleeve Sequin High Neck Prom Dress with Slit in Gold, Style: 26263, Back Picture
    La Femme 26263

    Long Sleeve Sequin High Neck Prom Dress with Slit

  • Picture of: Off The Shoulder Two Piece Dress with Long Sleeves in Black, Style: 25983, Main PicturePicture of: Off The Shoulder Two Piece Dress with Long Sleeves in Black, Style: 25983, Back PicturePicture of: Off The Shoulder Two Piece Dress with Long Sleeves in Black, Style: 25983, Detail Picture 1
    Picture of: Off The Shoulder Two Piece Dress with Long Sleeves in Black, Style: 25983, Main PicturePicture of: Off The Shoulder Two Piece Dress with Long Sleeves in Black, Style: 25983, Back PicturePicture of: Off The Shoulder Two Piece Dress with Long Sleeves in Black, Style: 25983, Detail Picture 1
    La Femme 25983

    Off The Shoulder Two Piece Dress with Long Sleeves

  • Picture of: Long Metallic Beaded High Neck Prom Dress in Rose Gold, Style: 25930, Main PicturePicture of: Long Metallic Beaded High Neck Prom Dress in Rose Gold, Style: 25930, Back PicturePicture of: Long Metallic Beaded High Neck Prom Dress in Rose Gold, Style: 25930, Detail Picture 1
    Picture of: Long Metallic Beaded High Neck Prom Dress in Rose Gold, Style: 25930, Main PicturePicture of: Long Metallic Beaded High Neck Prom Dress in Rose Gold, Style: 25930, Back PicturePicture of: Long Metallic Beaded High Neck Prom Dress in Rose Gold, Style: 25930, Detail Picture 1
    La Femme 25930

    Long Metallic Beaded High Neck Prom Dress

  • Picture of: Satin Off the Shoulder Mermaid Prom Dress with V Neck in Sapphire Blue, Style: 25903, Main PicturePicture of: Satin Off the Shoulder Mermaid Prom Dress with V Neck in Sapphire Blue, Style: 25903, Back PicturePicture of: Satin Off the Shoulder Mermaid Prom Dress with V Neck in Fuchsia, Style: 25903, Detail Picture 1Picture of: Satin Off the Shoulder Mermaid Prom Dress with V Neck in Bright Emerald, Style: 25903, Detail Picture 2
    Picture of: Satin Off the Shoulder Mermaid Prom Dress with V Neck in Sapphire Blue, Style: 25903, Main PicturePicture of: Satin Off the Shoulder Mermaid Prom Dress with V Neck in Sapphire Blue, Style: 25903, Back PicturePicture of: Satin Off the Shoulder Mermaid Prom Dress with V Neck in Fuchsia, Style: 25903, Detail Picture 1Picture of: Satin Off the Shoulder Mermaid Prom Dress with V Neck in Bright Emerald, Style: 25903, Detail Picture 2
    La Femme 25903

    Satin Off the Shoulder Mermaid Prom Dress with V Neck

  • Picture of: Form Fitting Prom Dress with Metallic Studs and Open Back in Black, Style: 25872, Main PicturePicture of: Form Fitting Prom Dress with Metallic Studs and Open Back in Black, Style: 25872, Back PicturePicture of: Form Fitting Prom Dress with Metallic Studs and Open Back in Black, Style: 25872, Detail Picture 1
    Picture of: Form Fitting Prom Dress with Metallic Studs and Open Back in Black, Style: 25872, Main PicturePicture of: Form Fitting Prom Dress with Metallic Studs and Open Back in Black, Style: 25872, Back PicturePicture of: Form Fitting Prom Dress with Metallic Studs and Open Back in Black, Style: 25872, Detail Picture 1
    La Femme 25872

    Form Fitting Prom Dress with Metallic Studs and Open Back

  • Picture of: Form Fitting Jersey Prom Dress with Floral Applique in Black, Style: 25807, Main PicturePicture of: Form Fitting Jersey Prom Dress with Floral Applique in Black, Style: 25807, Back PicturePicture of: Form Fitting Jersey Prom Dress with Floral Applique in Black, Style: 25807, Detail Picture 1Picture of: Form Fitting Jersey Prom Dress with Floral Applique in Black, Style: 25807, Detail Picture 2
    Picture of: Form Fitting Jersey Prom Dress with Floral Applique in Black, Style: 25807, Main PicturePicture of: Form Fitting Jersey Prom Dress with Floral Applique in Black, Style: 25807, Back PicturePicture of: Form Fitting Jersey Prom Dress with Floral Applique in Black, Style: 25807, Detail Picture 1Picture of: Form Fitting Jersey Prom Dress with Floral Applique in Black, Style: 25807, Detail Picture 2
    La Femme 25807

    Form Fitting Jersey Prom Dress with Floral Applique

  • Picture of: Two Piece Off the Shoulder Dress with Long Bell Sleeves in Black, Style: 25741, Main PicturePicture of: Two Piece Off the Shoulder Dress with Long Bell Sleeves in Black, Style: 25741, Back PicturePicture of: Two Piece Off the Shoulder Dress with Long Bell Sleeves in Ivory, Style: 25741, Detail Picture 1Picture of: Two Piece Off the Shoulder Dress with Long Bell Sleeves in Black, Style: 25741, Detail Picture 2
    Picture of: Two Piece Off the Shoulder Dress with Long Bell Sleeves in Black, Style: 25741, Main PicturePicture of: Two Piece Off the Shoulder Dress with Long Bell Sleeves in Black, Style: 25741, Back PicturePicture of: Two Piece Off the Shoulder Dress with Long Bell Sleeves in Ivory, Style: 25741, Detail Picture 1Picture of: Two Piece Off the Shoulder Dress with Long Bell Sleeves in Black, Style: 25741, Detail Picture 2
    La Femme 25741

    Two Piece Off the Shoulder Dress with Long Bell Sleeves

  • Picture of: Sparkling Velvet Prom Dress with Boat Neckline in Black, Style: 25727, Main PicturePicture of: Sparkling Velvet Prom Dress with Boat Neckline in Black, Style: 25727, Back PicturePicture of: Sparkling Velvet Prom Dress with Boat Neckline in Black, Style: 25727, Detail Picture 1
    Picture of: Sparkling Velvet Prom Dress with Boat Neckline in Black, Style: 25727, Main PicturePicture of: Sparkling Velvet Prom Dress with Boat Neckline in Black, Style: 25727, Back PicturePicture of: Sparkling Velvet Prom Dress with Boat Neckline in Black, Style: 25727, Detail Picture 1
    La Femme 25727

    Sparkling Velvet Prom Dress with Boat Neckline

  • Picture of: Long Sleeve Two Piece Dress with Floral Applique in Black, Style: 25695, Main PicturePicture of: Long Sleeve Two Piece Dress with Floral Applique in Black, Style: 25695, Back PicturePicture of: Long Sleeve Two Piece Dress with Floral Applique in Black, Style: 25695, Detail Picture 1Picture of: Long Sleeve Two Piece Dress with Floral Applique in Black, Style: 25695, Detail Picture 2
    Picture of: Long Sleeve Two Piece Dress with Floral Applique in Black, Style: 25695, Main PicturePicture of: Long Sleeve Two Piece Dress with Floral Applique in Black, Style: 25695, Back PicturePicture of: Long Sleeve Two Piece Dress with Floral Applique in Black, Style: 25695, Detail Picture 1Picture of: Long Sleeve Two Piece Dress with Floral Applique in Black, Style: 25695, Detail Picture 2
    La Femme 25695

    Long Sleeve Two Piece Dress with Floral Applique

  • Picture of: Long sleeve Mermaid Mikado Prom Dress with Beading in Black, Style: 25677, Main PicturePicture of: Long sleeve Mermaid Mikado Prom Dress with Beading in Black, Style: 25677, Back PicturePicture of: Long sleeve Mermaid Mikado Prom Dress with Beading in Black, Style: 25677, Detail Picture 1Picture of: Long sleeve Mermaid Mikado Prom Dress with Beading in Black, Style: 25677, Detail Picture 2
    Picture of: Long sleeve Mermaid Mikado Prom Dress with Beading in Black, Style: 25677, Main PicturePicture of: Long sleeve Mermaid Mikado Prom Dress with Beading in Black, Style: 25677, Back PicturePicture of: Long sleeve Mermaid Mikado Prom Dress with Beading in Black, Style: 25677, Detail Picture 1Picture of: Long sleeve Mermaid Mikado Prom Dress with Beading in Black, Style: 25677, Detail Picture 2
    La Femme 25677

    Long sleeve Mermaid Mikado Prom Dress with Beading

  • Picture of: Mermaid Style Lace Two Piece Dress with Scalloped Trim in Navy, Style: 25668, Main PicturePicture of: Mermaid Style Lace Two Piece Dress with Scalloped Trim in Navy, Style: 25668, Back PicturePicture of: Mermaid Style Lace Two Piece Dress with Scalloped Trim in Red, Style: 25668, Detail Picture 1Picture of: Mermaid Style Lace Two Piece Dress with Scalloped Trim in White, Style: 25668, Detail Picture 2
    Picture of: Mermaid Style Lace Two Piece Dress with Scalloped Trim in Navy, Style: 25668, Main PicturePicture of: Mermaid Style Lace Two Piece Dress with Scalloped Trim in Navy, Style: 25668, Back PicturePicture of: Mermaid Style Lace Two Piece Dress with Scalloped Trim in Red, Style: 25668, Detail Picture 1Picture of: Mermaid Style Lace Two Piece Dress with Scalloped Trim in White, Style: 25668, Detail Picture 2
    La Femme 25668

    Mermaid Style Lace Two Piece Dress with Scalloped Trim

  • Picture of: Long Sleeve Lace Mermaid Prom Dress with Metallic Beads in Electric Blue, Style: 25607, Main PicturePicture of: Long Sleeve Lace Mermaid Prom Dress with Metallic Beads in White, Style: 25607, Back PicturePicture of: Long Sleeve Lace Mermaid Prom Dress with Metallic Beads in White, Style: 25607, Detail Picture 1Picture of: Long Sleeve Lace Mermaid Prom Dress with Metallic Beads in Garnet, Style: 25607, Detail Picture 2
    Picture of: Long Sleeve Lace Mermaid Prom Dress with Metallic Beads in Electric Blue, Style: 25607, Main PicturePicture of: Long Sleeve Lace Mermaid Prom Dress with Metallic Beads in White, Style: 25607, Back PicturePicture of: Long Sleeve Lace Mermaid Prom Dress with Metallic Beads in White, Style: 25607, Detail Picture 1Picture of: Long Sleeve Lace Mermaid Prom Dress with Metallic Beads in Garnet, Style: 25607, Detail Picture 2
    La Femme 25607

    Long Sleeve Lace Mermaid Prom Dress with Metallic Beads

  • Picture of: Long Sleeve Two Piece Dress with Tulle Ruffle Skirt in White, Style: 25555, Main PicturePicture of: Long Sleeve Two Piece Dress with Tulle Ruffle Skirt in White, Style: 25555, Back PicturePicture of: Long Sleeve Two Piece Dress with Tulle Ruffle Skirt in Blush, Style: 25555, Detail Picture 1Picture of: Long Sleeve Two Piece Dress with Tulle Ruffle Skirt in Blush, Style: 25555, Detail Picture 2
    Picture of: Long Sleeve Two Piece Dress with Tulle Ruffle Skirt in White, Style: 25555, Main PicturePicture of: Long Sleeve Two Piece Dress with Tulle Ruffle Skirt in White, Style: 25555, Back PicturePicture of: Long Sleeve Two Piece Dress with Tulle Ruffle Skirt in Blush, Style: 25555, Detail Picture 1Picture of: Long Sleeve Two Piece Dress with Tulle Ruffle Skirt in Blush, Style: 25555, Detail Picture 2
    La Femme 25555

    Long Sleeve Two Piece Dress with Tulle Ruffle Skirt

Perfect Long Sleeve Dress Options for Prom

Get ready to see even more long sleeve prom dresses and long sleeve gowns hit the runways. This fashion trend is quickly becoming a top favorite, especially in the world of prom. A long sleeve dress is slightly unexpected but flattering and can really take your prom look to the next level. Combine this with extra details like rhinestones and ruching, a long sleeve dress is the perfect choice for whatever special occasion you’re shopping for. With so many long sleeve options in colors like black, teal, and white, there is the perfect option for any girl who wishes to wear this trend.

Some of the most fashion forward looks this season include a two piece dress with long sleeves and rhinestone detail, or a long sleeve evening gown with sheer illusion cut outs. Our long sleeve fully sequined gold design is a showstopper that will have every other girl in awe at prom. Ideal for a cooler night, a long sleeve dress in jewel toned shades of burgundy, emerald, or navy provide warmth while still sticking to major color trends. A timeless sleeved gown with off the shoulder detail is a classic evening wear look that will never go out of style. For one of the most modest dress designs, try a classic long sleeve black dress with modern boat neckline. Simple accessories will take any of these designs to the next level and will ensure that your sleeved prom dress looks flawless on prom night.