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 Casual Dress at PromGirl
  • Red

Floor Length Sleeveless Casual Dress

$69.00 $19.00 AS-I942765c9
In Stock Buy Sleeveless Long Striped Dress at PromGirl
  • Black/Tan/Coral

Sleeveless Long Striped Dress

$39.00 $19.00 EM-CAG-1116
In Stock Buy Long Sleeveless Print Maxi Dress at PromGirl
  • Black/White

Long Sleeveless Print Maxi Dress

$49.00 $19.00 EM-CFF-1565-020
In Stock Buy Floor Length Sleeveless Maxi Dress at PromGirl
  • Mint
  • Coral
  • Black
  • White

Floor Length Sleeveless Maxi Dress

$39.00 $19.00 DC-42339
In Stock Buy Long Sleeveless Chevron Print Dress at PromGirl
  • Navy/Multi

Long Sleeveless Chevron Print Dress

$29.00 $19.00 EM-CCX-1571-438
In Stock Buy One Shoulder Casual Print Dress at PromGirl
  • Ivory/Royal

One Shoulder Casual Print Dress

$69.00 $19.00 CT-2631BM1D
In Stock Buy Floor Length Open Back Maxi Dress at PromGirl
  • Black
  • Grey

Floor Length Open Back Maxi Dress

$39.00 $19.00 CCC-6G6300
In Stock Buy Long Spaghetti Strap Print Maxi Dress at PromGirl
  • Jade/Orange

Long Spaghetti Strap Print Maxi Dress

$39.00 $19.00 AS-I936210v2
In Stock Buy Floor Length Strapless Dress at PromGirl
  • Yucca

Floor Length Strapless Dress

$49.00 $24.00 CT-9500M64F
In Stock Buy Floor Length Sleeveless Dress at PromGirl
  • Ivory/Black

Floor Length Sleeveless Dress

$49.00 $25.00 SS-X28701TLV
In Stock Buy Floor Length Strapless Dress at PromGirl
  • Neon Salmon
  • Electric Blue

Long Strapless Casual Dress

$49.00 $29.00 CT-9500M64D
In Stock Buy Long Sleeveless Chevron Print Dress at PromGirl
  • Navy/Lime

Long Sleeveless Chevron Print Dress

$49.00 $29.00 EM-CFA-1472
In Stock Buy Floor Length Spaghetti Strap Dress at PromGirl
  • Black

Floor Length Spaghetti Strap Dress

$49.00 $34.00 JU-47244
In Stock Buy Floor Length Spaghetti Strap Print Dress at PromGirl
  • Cream/Navy

Floor Length Spaghetti Strap Print Dress

$69.00 $34.00 AS-I960450g2
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 Floor Length Strapless Empire Waist Dress at PromGirl
  • Light Yellow

Long Strapless Yellow Dress

$199.00 $39.00 SS-X28751TNY
In Stock Buy Floor Length Sleeveless Dress at PromGirl
  • Black

Sleeveless Evening Gown

$79.00 $39.00 KA-KD4439
In Stock Buy Strapless Floor Length Dress at PromGirl
  • Yucca

Strapless Floor Length Dress

$69.00 $39.00 CT-9500W88B
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
* 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.