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 evening gown for your 2016 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.

Looking for a glamorous prom gown? You'll be ready for any red carpet event when you chose a chic and sophisticated long dress with an open back or a lace embellished mermaid dress. Princess ball gowns and long sheer illusion dresses are perfect for an ultra feminine look if you want to show off your super sweet girlie side.

For the party girl we have a great collections of trendy two piece gowns and sparkling sequin dresses. Sassy long dresses with cut outs that show a peek of skin or seductive backless dresses that will have heads turning the moment you pass by. There are flowing chiffon gowns that make it look like your floating on air or sleek body hugging styles that show off your curves.

No matter what the style PromGirl has the best long dresses and pageant gowns at guaranteed low prices.

In Stock Buy Strapless Glitter Peplum Dress at PromGirl
  • Coral

Coral Glitter Peplum Dress

$129.00 $29.00 EM-CHL-1023-680
In Stock Buy Floor Length Strapless Empire Waist Dress at PromGirl
  • Light Yellow

Long Strapless Yellow Dress

$199.00 $29.00 SS-X28751TNY
In Stock Buy Floor Length Floral Chiffon Dress at PromGirl
  • Pink

Long Print Prom Dress in Pink

$79.00 $39.00 MB-6595
In Stock Buy Long One Shoulder Prom Dress at PromGirl
  • Black/White

Long One Shoulder Prom Dress

$89.00 $49.00 DQ-9030
In Stock Buy One Shoulder Floor Length Dress at PromGirl
  • Royal Blue

One Shoulder Prom Gown

$99.00 $49.00 RR-CGX2207i
In Stock Buy Floor Length Sleeveless Dress at PromGirl
  • Beige
  • Green (Mint)

Sleek Open Back Gown for Prom

$99.00 $49.00 TW-4066
In Stock Buy One Shoulder Formal Dress at PromGirl
  • Purple
  • Navy

One Shoulder Backless Evening Gown

$199.00 $49.00 DQ-8079
In Stock Buy Floor Length Sleeveless Sequin Dress at PromGirl
  • Black

Sleeveless Sequin Gown for Prom

$149.00 $49.00 DI-JM2018A-v
In Stock Buy Strapless Formal Prom Dress at PromGirl
  • Plum

Long Formal Gown 29283

$99.00 $49.00 SF-29283-v
In Stock Buy TW-4116 at PromGirl
  • Jade

Purple All Over Lace Long Prom Dress

$99.00 $49.00 TW-4116-v
In Stock Buy DQ-8073-v at PromGirl
  • Purple

Empire Waist Long Strapless Dress

$99.00 $49.00 DQ-8073-v
In Stock Buy DQ-8747-v at PromGirl
  • Coral
  • Ivory

Long Strapless Prom Dress

$99.00 $49.00 DQ-8747-v
In Stock Buy Floor Length Spaghetti Strap Dress at PromGirl
  • Black/Ivory

Floor Length Spaghetti Strap Dress

$119.00 $59.00 SI-11470
* 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.