Long Prom Dresses and Long Formal Gowns

Browse our large selection of elegant long prom dresses, and find the perfect long formal dress for your prom. At PromGirl you will find many long prom dresses and long prom gowns from the top formal dress designers. A long dress makes an elegant statement at any formal event whether it is a prom, formal dance, or wedding. View the variety of long formal dresses to find your perfect look today. From fun and flirty tulle ball gowns to sleek and curve-hugging long dresses, we have the dress for you. Shop the huge selection of long prom dresses, and you will find long prom gowns priced to fit every budget. Whatever the event may be, we have your perfect long formal dress.

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2,855 Dresses

Long Chiffon Prom Dress with Beaded Bodice
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High-Neck Prom Dress with Beaded-Embroidered Bodice
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V-Neck Prom Dress with a Layered Mermaid Skirt
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Long V-Neck Sheer-Sided Prom Dress
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CD-1903 In Stock

Long V-Neck Sheer-Sided Prom Dress

$149 $258

Black
Long Prom Dress with Criss Crossing Back Straps
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Burgundy Off-the-Shoulder Prom Dress with Straps
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Red Mermaid-Style Prom Dress by Dave and Johnny
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Navy Blue Long Racerback Prom Dress with Slit
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Long Ruched Waist Prom Dress with Removable Choker
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Two-Piece One Shoulder Long Prom Dress
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DJ-A6589 In Stock

Two-Piece One Shoulder Long Prom Dress

$119 $230

Ivory/Red
Long Two-Piece Lace Top Mermaid Prom Dress
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High-Neck Sequin Prom Dress by La Femme
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LF-25418 In Stock

High-Neck Sequin Prom Dress by La Femme

$199 $298

Indigo
Long La Femme Sweetheart Prom Dress with Open Back
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La Femme Strapless Satin Ruched Long Prom Dress
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Long Two-Piece Prom Dress with Lace Skirt
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ZG-PL-32766 In Stock

Long Two-Piece Prom Dress with Lace Skirt

$199 $278

Black/Nude
Black Prom Dress with Embroidered Bodice
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SSD-AB4205 In Stock

Black Prom Dress with Embroidered Bodice

$299 $358

Black
Two-Piece Black Floral Print Prom Dress
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SSD-AB5395 In Stock

Two-Piece Black Floral Print Prom Dress

$199 $278

Gypsy Floral Print
Off-the-Shoulder Long Navy Prom Dress
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FA-S10097 In Stock

Off-the-Shoulder Long Navy Prom Dress

$169 $338

Navy
Long Mermaid-Style Open-Back Prom Dress with Sequins
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Long Navy Blue Prom Dress with Racer Front
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Casual Floral-Print Maxi-Length Dress with Open Back
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Long Lace Formal Dress by Sally Fashion
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Sequin Bodice High Neck Prom Dress
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CD-GL-G432 In Stock

Sequin Bodice High Neck Prom Dress

$149 $240

Black
Open Back Long Prom Dress by La Femme
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LF-22181 In Stock

Open Back Long Prom Dress by La Femme

$249 $318

Indigo
La Femme Long Sweetheart Open-Back Prom Dress
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Beaded-Sweetheart Strapless Prom Gown JVN by Jovani
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Beaded Two-Piece Prom Dress by Sherri Hill 11068
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Long Beaded Gown with Illusion Bodice
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DQ-8878 In Stock

Long Beaded Gown with Illusion Bodice

$129 $229

Black
Open Back Lace Mermaid Gown by Xtreme 32550
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Floor-Length Sleeveless Lace-Embellished Dress
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Long Lace Strapless Sweetheart Dress
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MF-E1796 In Stock

Long Lace Strapless Sweetheart Dress

$69 $139

Ivory
Long Strapless Chiffon Prom Dress with Corset
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Floor-Length Sleeveless Lace Mermaid Dress
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Beaded One Shoulder Long Prom Dress With Short Sleeve
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