LONG PROM DRESSES, LONG FORMAL DRESSES, AND LONG PROM GOWNS

Browse our large selection of elegant long prom dresses, and find the perfect long formal dresses for your prom. At PromGirl you will find many long prom dresses and gowns from the top formal dress designers and manufacturers.  A long dress makes an elegant statement at any formal event whether it is prom, a formal dance, or wedding. Shop our huge selection of long dresses, and you will find long elegant dresses priced to fit every budget. Whatever the event you are looking for, we have your perfect long dress.

In Stock Buy Long One Shoulder Dress at PromGirl
  • Black
  • Plum
  • Brown

One Shoulder Prom Gown

$99.00 DQ-8324
In Stock Buy Floor Length Strapless Sweetheart Dress at PromGirl
  • Red
  • Pink
  • Coral

Long Strapless Prom Gown

$179.00 DQ-8693
In Stock Buy Long One Shoulder Dress at PromGirl
  • Red
  • Black

Long One Shoulder Dress

$189.00 DQ-8309
In Stock Buy Long Sequin Prom Dress at PromGirl
  • Navy Blue

Sleeveless Sequin Gown

$149.00 DQ-8694
In Stock Buy Long Sleeve Mori Lee Dress at PromGirl
  • Vanilla/Gold

Long Sleeve Mori Lee Dress

$378.00 ML-97070
In Stock Buy Floor Length Halter Dress by Jump at PromGirl
  • Peach
  • Magenta

Floor Length Halter Dress by Jump

$199.00 $119.00 JU-365A
In Stock Buy Floor Length Strapless Sweetheart Dress at PromGirl
  • Mint Green

Strapless Lace Up Gown

$199.00 NA-8121
In Stock Buy Floor Length Cap Sleeve Lace Dress at PromGirl
  • Mint/Silver

Long Lace Gown for Prom by Sequin Hearts

$149.00 $59.00 MY-6218xy1n
In Stock Buy Full Length Strapless Formal Gown at PromGirl
  • Gold
  • Purple
  • Fuchsia
  • Turquoise
  • Lime

Full Length Strapless Formal Gown

$189.00 $94.00 DQ-8116
In Stock Buy Floor Length One Shoulder Dress at PromGirl
  • Royal Blue
  • Plum
  • Black
  • Dusty Rose
  • Red
  • Green

One Shoulder Evening Gown

$149.00 $74.00 DQ-8349
In Stock Buy Floor Length Sleeveless Illusion JVN by Jovani Dress at PromGirl
  • Black

Sleeveless Illusion JVN by Jovani Prom Dress

$278.00 $169.00 JO-JVN-JVN22445
In Stock Buy Floor Length Sleeveless Dress at PromGirl
  • Red
  • Royal Blue
  • Champagne
  • Coral
  • Mint

Long Sleeveless Prom Dress

$249.00 $189.00 DQ-8681
In Stock Buy Strapless Sweetheart Ombre Formal Gown at PromGirl
  • Jade

Open Back Prom Dress by La Femme

$398.00 $299.00 LF-18525
In Stock Buy Two Piece Floor Length Jewel Embellished JVN by Jovani Dress at PromGirl
  • Black

Two Piece V-Neck Gown JVN by Jovani

$398.00 JO-JVN-JVN26306
* 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.