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 Floor Length Sleeveless Dress at PromGirl
  • Black/Nude/Silver

Long Black Gown for Prom

$229.00 X-XS5844
In Stock Buy Strapless Print Maxi Dress at PromGirl
  • Orange/Green

Strapless Print Maxi Dress

$39.00 CT-2848UT4B
In Stock Buy Long Halter Print Maxi Dress at PromGirl
  • Coral/Blue

Long Halter Print Maxi Dress

$39.00 CT-2957QJ2F
In Stock Buy Strapless Formal Dress at PromGirl
  • Black
  • Burgundy
  • Royal
  • Plum
  • White
  • Gold
  • Olive

Long Formal Gown 29283

$99.00 SF-29283
In Stock Buy Floor Length V-Neck JVN by Jovani Dress at PromGirl
  • Navy
  • Blush
  • Coral

Long V-Neck JVN by Jovani Prom Dress

$318.00 JO-JVN-JVN20381
In Stock Buy Long One Shoulder Dress at PromGirl
  • Red
  • Plum
  • Black

Long One Shoulder Dress

$189.00 DQ-8309
In Stock Buy Floor Length Strapless Sweetheart Atria Dress at PromGirl
  • Royal Blue

Long Strapless Atria Prom Dress 2311

$230.00 $115.00 AT-2311
In Stock Buy Sleeveless Print Maxi Dress at PromGirl
  • Off White/Indigo

Sleeveless Print Maxi Dress

$39.00 CT-2770AX2M
In Stock Buy Sleevless Floor Length Black Dress at PromGirl
  • Black

Sleeveless Long Black Dress

$99.00 MY-2352it1S
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 $249.00 JO-JVN-JVN89652
In Stock Buy Elegant Strapless Formal Gown at PromGirl
  • Gold
  • Red
  • Purple
  • Brown(Chocolate)
  • Green
  • Black
  • Coral

Strapless Formal Gown for Prom

$199.00 $99.00 DQ-8072
In Stock Buy Floor Length Strapless Sweetheart Dress at PromGirl
  • Deep Blue Ocean

Long Strapless Blue Dress for Prom

$99.00 $49.00 CT-8420NN3E
In Stock Buy Floor Length Strapless Sweetheart JVN by Jovani Dress at PromGirl
  • Royal
  • Red
  • Orange
  • Black
  • Blush

Strapless Evening Gown JVN by Jovani

$278.00 JO-JVN-JVN90365
In Stock Buy Floor Length Sleeveless Gown at PromGirl
  • Ivory
  • Black

Floor Length Sleeveless Gown

$199.00 HL-211s70570
In Stock Buy Long V-Neck Prom Dress at PromGirl
  • Royal Blue
  • Jade
  • White

Long V-Neck Prom Dress

$249.00 FB-GL2010
In Stock Buy Floor Length Sleeveless Sequin Dress at PromGirl
  • Bronze

Floor Length Sleeveless Sequin Dress

$249.00 $124.00 IT-2827
In Stock Buy Long Sleeve Mori Lee Dress at PromGirl
  • Vanilla/Gold
  • Black/Gold
  • Red/Silver

Long Sleeve Mori Lee Dress

$378.00 ML-97070
In Stock Buy Floor Length Halter Dress at PromGirl
  • Royal/Silver

Floor Length Halter Dress

$199.00 $99.00 BN-55239
In Stock Buy Sleeveless Floor Length Lace Dress at PromGirl
  • Blush

Sleeveless Floor Length Lace Dress

$149.00 $74.00 JU-47631
* 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.