LONG PROM DRESSES AND GOWNS

PromGirl has a vast collection of long prom dresses and evening gowns from the best designers. If you're looking for a long dress or long evening gown for your 2015 prom, PromGirl is the best online prom dress shop. We have a huge selection of long formal dresses and pageant gowns ready to ship including strapless gowns and long halter dresses for prom. Shop our huge selection of long dresses for prom and special occasions with confidence, and let us help you find the best dress at the right price.

In Stock Buy Floor Length Strapless Sweetheart JVN by Jovani Dress at PromGirl
  • Royal
  • Red
  • Orange
  • Black

Strapless Evening Gown JVN by Jovani

$278.00 JO-JVN-JVN90365
In Stock Buy JVN by Jovani One Shoulder Rhinestone Embellished Floor Length Dress at PromGirl
  • Black
  • White
  • Coral

One Shoulder Gown JVN by Jovani

$358.00 JO-JVN-JVN91220
In Stock Buy Floor Length Sleeveless JVN by Jovani Dress at PromGirl
  • Black
  • White

High Neck Gown with Sheer Back JVN by Jovani

$398.00 $299.00 JO-JVN-JVN89652
In Stock Buy Long One Shoulder Dress at PromGirl
  • Red
  • Black
  • Plum

Long One Shoulder Dress

$189.00 DQ-8309
In Stock Buy Strapless Silver Dress at PromGirl
  • Silver (Silver/Black)
  • Plum (Plum/Black)
  • Cinnamon
  • Fuchsia/Black

Strapless Prom Gown

$169.00 NA-2554
In Stock Buy Floor Length Strapless Sweetheart Print Dress at PromGirl
  • Purple
  • Fuchsia

Strapless Print Prom Dress

$219.00 $69.00 DQ-8088
In Stock Buy Floor Length Strapless Sweetheart JVN by Jovani Dress at PromGirl
  • Light Yellow

JVN by Jovani Strapless Prom Gown

$318.00 $199.00 JO-JVN-JVN92870
In Stock Buy Long Strapless Sweetheart Empire Waist Dress at PromGirl
  • White
  • Bright Purple

La Femme Designer Prom Gown

$278.00 $139.00 LF-18313
In Stock Buy Strapless Formal Dress at PromGirl
  • Royal
  • Burgundy
  • Olive
  • Gold
  • Plum
  • White
  • Black

Long Formal Gown 29283

$99.00 SF-29283
In Stock Buy Floor Length One Shoulder Dress at PromGirl
  • Royal
  • Black
  • Lavender
  • Peach

Long One Shoulder Dress

$99.00 DI-15380
In Stock Buy JVN by Jovani Floor Length Strapless Sweetheart Sequin Dress at PromGirl
  • White/Nude
  • Black/Nude

Strapless Sequin Gown JVN by Jovani

$398.00 $299.00 JO-JVN-JVN88738
In Stock Buy Long Flowing La Femme Prom Dress at PromGirl
  • Fuchsia

Glamorous Prom Gown by La Femme 15148

$338.00 $169.00 LF-15148
In Stock Buy Floor Length Cap Sleeve Empire Waist JVN by Jovani Dress at PromGirl
  • Red
  • Navy
  • White

JVN by Jovani Long Cap Sleeve Evening Gown

$378.00 $199.00 JO-JVN-JVN93481
In Stock Buy Strapless Sweetheart Floor Length Dress at PromGirl
  • White
  • Royal
  • Mist Green

Beaded Strapless Prom Dress

$149.00 BD-067A104
In Stock Buy Floor Length Strapless Sweetheart Dress at PromGirl
  • Peach
  • Aqua

Elegant Strapless Evening Gown

$229.00 $114.00 DQ-8645
In Stock Buy Long One Shoulder Dress at PromGirl
  • Black
  • Plum
  • Brown

One Shoulder Prom Gown

$99.00 DQ-8324
In Stock Buy Long One Shoulder Dress at PromGirl
  • Black
  • Royal Blue

One Shoulder Formal Gown

$229.00 $79.00 DQ-8095
In Stock Buy Long Ruched One Shoulder Gown at PromGirl
  • Lemon Meringue
  • Maui Coral
  • Purple Passion

One Shoulder Gown by Flirt P4717

$398.00 $299.00 FL-P4717
In Stock Buy Long Blue Dress by XOXO at PromGirl
  • Blue

Long Blue Prom Dress by XOXO

$79.00 XO-2133SSK1
In Stock Buy Lace Floor Length Strapless Sweetheart Dress at PromGirl
  • Eggplant
  • Champagne
  • Navy
  • Fuchsia
  • Red
  • Royal

Long Strapless Lace Dress

$99.00 DI-K0347B
In Stock Buy Floor Length Strapless Ruffled Prom Dress at PromGirl
  • Seafoam

Long Ruffled Prom Dress by LA Glo

$199.00 $75.00 LA-23302
In Stock Buy Cap Sleeve Floor Length Lace Dress at PromGirl
  • Peach
  • Blue

Long Cap Sleeve Lace Dress by Morgan

$249.00 $99.00 MO-11809
In Stock Buy Floor Length V-Neck Sequin Dress at PromGirl
  • Nude

Floor Length V-Neck Sequin Dress

$339.00 $199.00 PV-9838
In Stock Buy One Shoulder Floor Length Dress at PromGirl
  • Ivory

One Shoulder Floor Length Dress

$149.00 $49.00 MY-3725SK1N
In Stock Buy Floor Length Sleeveless Dress at PromGirl
  • Teal
  • Black

Floor Length Sleeveless Dress

$99.00 $49.00 SI-11424
In Stock Buy Ruched Floor Length Sleeveless Dress at PromGirl
  • Plum

Ruched Floor Length Sleeveless Dress

$99.00 $49.00 JU-ON-643533
In Stock Buy Floor Length One Sleeve Gown at PromGirl
  • Black
  • White

Long One Sleeve Gown by Tony Bowls

$550.00 $275.00 TB-TBE11315
In Stock Buy Floor Length Strapless Sweetheart Dress at PromGirl
  • Periwinkle/Nude/Ab

Bee Darlin Strapless Prom Gown

$139.00 $69.00 BD-DY586477
In Stock Buy Strapless Ombre High-Low Dress at PromGirl
  • Aqua

Ombre High Low Prom Dress by La Femme

$278.00 $139.00 LF-18049
In Stock Buy Long Open Back One Shoulder Dress at PromGirl
  • Sapphire
  • Garnet

Long Open Back One Shoulder Dress

$258.00 $129.00 AL-35607
In Stock Buy Sleeveless Ruched V-Neck Dress at PromGirl
  • Royal

Sleeveless Ruched V-Neck Dress

$129.00 $64.00 BD-DY2611479
In Stock Buy Strapless High Low Dress at PromGirl
  • Silver
  • Black
  • Fuchsia
  • Lilac
  • White
  • Royal Blue
  • Red

Strapless High Low Dress

$119.00 DQ-8402
In Stock Buy High Low Halter Dress at PromGirl
  • Coral
  • Black
  • Mint
  • Turquoise
  • Purple

High Low Halter Dress

$99.00 DQ-8581
In Stock Buy High Low Sleeveless Dress at PromGirl
  • Jade
  • Black/Peach

High Low Sleeveless Dress

$69.00 DI-DH1005
In Stock Buy Long Sleeveless Empire Waist Dress at PromGirl
  • Blue

Long Sleeveless Empire Waist Prom Dress

$129.00 $64.00 MY-6661ix1n
In Stock Buy Floor Length Strapless Empire Waist Dress at PromGirl
  • Light Yellow

Long Strapless Yellow Dress

$199.00 $39.00 SS-X28751TNY
In Stock Buy Full Length High Neck Lace Gown at PromGirl
  • Rose

Beaded Lace Gown by Tony Bowls

$550.00 TB-TBE11415
In Stock Buy Floor Length Strapless Sweetheart Dress at PromGirl
  • Turquoise

Strapless Turquoise Blue Prom Dress

$189.00 $69.00 SS-X26641TD9
In Stock Buy Long Cap Sleeve Dress at PromGirl
  • Black

Long Cap Sleeve Dress

$79.00 $39.00 LP-21339
In Stock Buy Floor Length Strapless Pleated Dress at PromGirl
  • Purple

Strapless Purple Prom Gown with Open Back

$199.00 $39.00 SS-X27091MDU
In Stock Buy Strapless Floor Length Dress with Pleated Skirt at PromGirl
  • Jade

Long Strapless Prom Dress by Bee Darlin

$79.00 $39.00 BD-Q0159172
In Stock Buy Long Sequin Prom Dress at PromGirl
  • Navy Blue
  • Gold
  • Silver

Sleeveless Sequin Gown

$169.00 DQ-8694
In Stock Buy Long One Shoulder Dress at PromGirl
  • Black
  • Gold

Long One Shoulder Dress

$169.00 DQ-8279
In Stock Buy Floor Length One Shoulder Pleated Dress at PromGirl
  • Navy

Floor Length One Shoulder Pleated Dress

$89.00 $44.00 JU-ON-643424
In Stock Buy High Low Strapless Formal Dress at PromGirl
  • Royal Blue

High Low Strapless Formal Dress

$179.00 $89.00 DQ-8608
In Stock Buy Full Length Sweetheart Prom Dress at PromGirl
  • Pale Pink

Sleeveless Lace Prom Gown by La Femme

$450.00 $225.00 LF-19932
In Stock Buy Floor Length One Shoulder Dress at PromGirl
  • Purple
  • Red

Floor Length One Shoulder Dress

$99.00 $49.00 DQ-8555
In Stock Buy Long V-neck Tony Bowls Prom Dress at PromGirl
  • Pink
  • Mint

Long V-neck Tony Bowls Prom Dress

$458.00 $229.00 TB-LG114529
In Stock Buy Long Strapless Sweetheart Blue Ombre Dress at PromGirl
  • Royal/Turquoise

Long Strapless Sweetheart Blue Ombre Dress

$149.00 $74.00 JU-ON-643347i
In Stock Buy Floor Length Strapless Dress at PromGirl
  • Ivory
  • Yellow

Floor Length Strapless Dress

$94.00 $47.00 NA-2690
In Stock Buy Floor Length Tony Bowls Prom Dress at PromGirl
  • Coral
  • Aqua

Floor Length Tony Bowls Prom Dress

$458.00 $229.00 TB-PA114743
In Stock Buy Long One Shoulder Open Back Dress at PromGirl
  • Black

Long One Shoulder Open Back Dress

$458.00 $229.00 TB-PA114707
In Stock Buy Floor Length Strapless A-line Dress at PromGirl
  • Peach

Floor Length Strapless A-line Dress

$270.00 $135.00 BJ-A59801
In Stock Buy Long Strapless Sweetheart Prom Dress at PromGirl
  • Teal
  • Black
  • Emerald

Long Strapless Sweetheart Prom Dress

$358.00 $179.00 SH-3881
In Stock Buy Tony Bowls Floor Length Prom Dress at PromGirl
  • Blue
  • Coral

Tony Bowls Floor Length Prom Dress

$458.00 $229.00 TB-LG114516
Buy Cap Sleeve JVN by Jovani Prom Dress at PromGirl
  • Hot Pink
  • Black
  • Mint
  • Blush

Cap Sleeve JVN by Jovani Prom Dress

$398.00 JO-JVN-JVN20509
* Products with an "in stock" banner have at least some size and color combinations ready to ship immediately. Available sizes and colors may be limited due to seasonality. Please read our complete availability policy for more information.