Long Formal Dresses and Evening Gowns

Are you searching for a long dress for a special formal event? Shop Simply Dresses' assortment of long formal gowns and full-length evening dresses. Here you will find long formal evening gowns, long prom dresses, floor-length pageant gowns, and long dresses for bridesmaids, wedding guests, and mothers of the bride or groom. Shopping on a budget for long dresses? No worries! This assortment offers many cheap long dresses, affordable evening dresses, and inexpensive formal gowns by the top formal-wear designers. Find long dresses in every size, from junior-size dresses to plus-sized women’s formal dresses and everything in between.

Filters (0)

680 Dresses

One-Shoulder Stretch-Satin Long Bridesmaid Dress
Loved!

Be sure to sign up or login to save

Favorite this item
Mermaid Long Sleek and Simple Formal Dress
Loved!

Be sure to sign up or login to save

Favorite this item
JOEL-22-7060 In Stock

Mermaid Long Sleek and Simple Formal Dress

$229

Navy Black Red +2
One-Shoulder Emerald Green Formal Dress for Prom
Loved!

Be sure to sign up or login to save

Favorite this item
Floral-Print Long Chiffon A-Line Formal Dress
Loved!

Be sure to sign up or login to save

Favorite this item
Low V-Neck Metallic Glitter Long Formal Dress
Loved!

Be sure to sign up or login to save

Favorite this item
Sheer-Bodice Long Prom Dress with Glitter Skirt
Loved!

Be sure to sign up or login to save

Favorite this item
Sleeveless Long Floral-Print A-Line Formal Dress
Loved!

Be sure to sign up or login to save

Favorite this item
Beaded-Bodice Long Formal Dress with Cut-Out Back
Loved!

Be sure to sign up or login to save

Favorite this item
Low V-Neck Glitter Metallic Mermaid Formal Gown
Loved!

Be sure to sign up or login to save

Favorite this item
Long Glitter A-Line Prom Ball Gown with pockets.
Loved!

Be sure to sign up or login to save

Favorite this item
Floral-Print Off-the-Shoulder Long Formal Dress
Loved!

Be sure to sign up or login to save

Favorite this item
V-Neck Long Glitter Mermaid Formal Dress
Loved!

Be sure to sign up or login to save

Favorite this item
Plunging-V-Neck Long Sequin Prom Dress by La Femme
Loved!

Be sure to sign up or login to save

Favorite this item
Long V-Neck A-Line Black Glitter Formal Dress
Loved!

Be sure to sign up or login to save

Favorite this item
Embroidered Sheer-Bodice Long Formal Prom Gown
Loved!

Be sure to sign up or login to save

Favorite this item
Iridescent-Sequin Velvet Long Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
LP-22-MF2966 In Stock

Iridescent-Sequin Velvet Long Prom Dress

$49 $149

Burgundy
Mermaid Formal Wedding-Guest Long Dress
Loved!

Be sure to sign up or login to save

Favorite this item
Long Sleeveless Classic Formal Evening Gown
Loved!

Be sure to sign up or login to save

Favorite this item
Long Sequin Prom Dress with Sheer Corset Back
Loved!

Be sure to sign up or login to save

Favorite this item
Long Bridesmaid Dress with Ruffled Flounce
Loved!

Be sure to sign up or login to save

Favorite this item
Simple and Classic Long A-Line Fancy Dress
Loved!

Be sure to sign up or login to save

Favorite this item
Embroidered-Bodice Strapless Long Formal Dress
Loved!

Be sure to sign up or login to save

Favorite this item
Embroidered-Bodice Long Formal Chiffon Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
Formal Long A-Line Dress with Pockets
Loved!

Be sure to sign up or login to save

Favorite this item
JOEL-22-7049

Formal Long A-Line Dress with Pockets

$229

Navy Burgundy
Iridescent Shimmer Strappy Long Formal Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
Long Beaded-Bodice Chiffon Prom Dress by PromGirl
Loved!

Be sure to sign up or login to save

Favorite this item
Strappy-Back Long Sequin Prom Dress with Train
Loved!

Be sure to sign up or login to save

Favorite this item
V-Neck Long Glitter Prom Dress in Blush Pink
Loved!

Be sure to sign up or login to save

Favorite this item
V-Neck Sequin Long Formal Dress for Prom
Loved!

Be sure to sign up or login to save

Favorite this item
High-Low V-Neck Prom Dress by PromGirl
Loved!

Be sure to sign up or login to save

Favorite this item
PG-F2017 In Stock

High-Low V-Neck Prom Dress by PromGirl

$79 $269

Ruby Good Night
Open-Back Formal Gown
Loved!

Be sure to sign up or login to save

Favorite this item
SH-50296 In Stock

Open-Back Formal Gown

$49 $350

Red
Long Sequin Velvet Backless Formal Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
Long Shimmer Formal Prom Dress with Side Cut Outs
Loved!

Be sure to sign up or login to save

Favorite this item
Strapless Sweetheart Long A-Line Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
Long Mermaid Prom Dress with Sequin Floral Design
Loved!

Be sure to sign up or login to save

Favorite this item
LOADING
        1   2   3     … 19