Long Formal Dance Dresses and Formal Gowns

A long formal dress is an essential part of any formal-wear wardrobe. Check out PromGirl’s selection of formal evening dresses for your next prom, military ball, homecoming, black-tie wedding, or another special event. How formal should your dress be? The dress code and event requirements will determine what type of formal dress you should wear. Dresses for formals are typically long and have elegant detailing such as beading, embroidery, or flowing material. PromGirl has put together a large assortment of formal gowns that are fit for every formal event. For a sophisticated look, try a simple prom dress adorned with a classic sweetheart bodice and flowing chiffon skirt. Are you looking for an alluring long cocktail dress? Try an a-line long party dress featuring an open back, mermaid skirt, or a deep plunging v-neckline. Whatever your personal style, you can confidently shop this collection of formal dance dresses for your next special occasion.

Filters (0)

1,278 Dresses

Long Red V-Neck Prom Dress with Side Slit
Loved!

Be sure to sign up or login to save

Favorite this item
 
Chiffon Prom Dress with Embellished-Lace Bodice
Loved!

Be sure to sign up or login to save

Favorite this item
 
Embroidered Gold Sparkly Long Tulle Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
 
Long Alyce High-Low Taffeta Prom Dress with Slit
Loved!

Be sure to sign up or login to save

Favorite this item
 
Sequin Plus-Size Long Sleeve La Femme Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
 
Long Formal Sequin Prom Gown with Corset Back
Loved!

Be sure to sign up or login to save

Favorite this item
 
High-Neck Chiffon Ruched Long Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
 
V-Neck Open-Back Long Prom Dress by PromGirl
Loved!

Be sure to sign up or login to save

Favorite this item
 
 
La Femme Plus-Size V-Neck Sequin Long Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
 
Lace-Applique Chiffon Long Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
 
Long Chiffon Square-Neck Prom Dress by PromGirl
Loved!

Be sure to sign up or login to save

Favorite this item
 
 
Strappy-Open-Back Long Glitter Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
 
Long V-Neck Faux-Wrap Formal Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
 
Empire-Waist Long Plus-Size Prom Dress by La Femme
Loved!

Be sure to sign up or login to save

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

Be sure to sign up or login to save

Favorite this item
 
 
Long Open-Back Formal Tulle Prom Dress by PromGirl
Loved!

Be sure to sign up or login to save

Favorite this item
 
 
V-Neck Long Open-Back Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
 
SY-ID4148VY In Stock

V-Neck Long Open-Back Prom Dress

$99

Burgundy Navy
Strapless Long Plus-Size Prom Dress by PromGirl
Loved!

Be sure to sign up or login to save

Favorite this item
 
Long Sequined and Beaded Mermaid-Style Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
 
Burgundy Red Glitter Long Wrap Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
 
LAS-LOV-21-ND2623 In Stock

Burgundy Red Glitter Long Wrap Prom Dress

$79

Burgundy
Long Prom Dress with Sparkly Embroidered Bodice
Loved!

Be sure to sign up or login to save

Favorite this item
 
Sequin-Embellished Off-Shoulder Long Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
 
PromGirl Long Prom Dress with Double-Slit Skirt
Loved!

Be sure to sign up or login to save

Favorite this item
 
 
Off-White Sequin Long Formal Mermaid Prom Gown
Loved!

Be sure to sign up or login to save

Favorite this item
 
Sequin Designer Plus-Size Long Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
Long Open-Back Sheath Prom Dress by PromGirl
Loved!

Be sure to sign up or login to save

Favorite this item
 
 
Backless Navy Blue Long Sequin Mermaid Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
 
Elegant Simple Off-the-Shoulder Long Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
 
Red Long Sleeveless Prom Dress with Open Back
Loved!

Be sure to sign up or login to save

Favorite this item
 
Plunging V-Neck Long A-Line Open-Back Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
Long Metallic Plus-Size Prom Dress by La Femme
Loved!

Be sure to sign up or login to save

Favorite this item
Lace-Back Long V-Neck Mermaid Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
 
Navy Blue Embellished Off-Shoulder Long Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
 
Scoop-Neck Long A-Line Plus-Size Prom Dress
Loved!

Be sure to sign up or login to save

Favorite this item
LOADING
        1   2   3   NEXT   LAST