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2021 Long Prom Dresses and Prom Gowns

Every girl deserves the long prom dress of her dreams. If you’re looking for a long dress or evening gown for prom, make PromGirl your go-to online prom dress shop. If you’re looking for a long dress or evening gown for prom, make PromGirl your go-to online prom dress shop. You'll find a huge selection of long prom dresses and formal gowns that will make prom a fantasy dream come true.

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1,222 Dresses

Long Glitter-Knit V-Neck Prom Dress by PromGirl
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Long V-Neck Open-Back Chiffon Prom Dress by PromGirl
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Long Satin V-Neck Prom Dress by Simply
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LP-SD-27924 In Stock

Long Satin V-Neck Prom Dress by Simply

$19 $149

Navy Mauve
Long Alyce High-Low Taffeta Prom Dress with Slit
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PromGirl Long Prom Dress with Double-Slit Skirt
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Long Open-Back Formal Tulle Prom Dress by PromGirl
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Long Tulle V-Neck Formal Prom Dress by PromGirl
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Chiffon Simply Prom Dress with Adjustable Straps
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High-Neck Chiffon Ruched Long Prom Dress
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FB-GL1524 In Stock

High-Neck Chiffon Ruched Long Prom Dress

$69 $169

Teal Burgundy Navy Mauve
Lace-Bodice Long V-Neck Prom Dress by PromGirl
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Long A-Line Sweetheart Prom Dress by PromGirl
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Low-V-Neck Long Prom Dress by PromGirl
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LP-PL-25332 In Stock

Low-V-Neck Long Prom Dress by PromGirl

$29 $129

Navy Mauve
Long Lace Mauve Pink Illusion Prom Dress by PromGirl
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Low V-Neck Gown with Open Back
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SH-50296 In Stock

Low V-Neck Gown with Open Back

$199 $350

Red
Long Tulle Formal Prom Dress with Low V-Neck
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Long Open-Back V-Neck Wrap Prom Dress by Simply
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Long Off-the-Shoulder Gorgeous Prom Dress
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V-Neck Long Open-Back Prom Dress
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SY-ID4148VY In Stock

V-Neck Long Open-Back Prom Dress

$39 $179

Burgundy Navy
Sleeveless Sweetheart Lace-Back Elizabeth K Dress
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Long Red V-Neck Prom Dress with Side Slit
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Strappy-Open-Back Satin Long Prom Dress by PromGirl
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Long Navy Triangle-Neck Prom Dress by Simply
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Long V-Neck Lace-Back Chiffon Prom Dress
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Long A-Line Embroidered-Bodice Prom Dress by PromGirl
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Long Formal Faux-Wrap Holiday Dress
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SY-IDM5941AP In Stock

Long Formal Faux-Wrap Holiday Dress

$19 $99

Black
V-Neck Long Faux-Wrap Prom Dress by PromGirl
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Lace-Back Long V-Neck Mermaid Prom Dress
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LP-27443 In Stock

Lace-Back Long V-Neck Mermaid Prom Dress

$49 $129

Pink Black Navy +4
V-Neck Long Sleeveless Prom Dress with Beaded Bodice
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A-Line Long V-Neck Chiffon Prom Dress by Simply
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Long Chiffon Tie-Back V-Neck Prom Dress by Simply
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Beaded-Bodice Long Sparkly Prom Dress by PromGirl
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Open-Back Blueberry Blue Prom Dress by PromGirl
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Long V-Neck Prom Dress with Adjustable Straps
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Sweetheart Off-the-Shoulder Long Prom Dress with Lace
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Long Faux-Wrap V-Neck Prom Dress
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MCR-2601 In Stock

Long Faux-Wrap V-Neck Prom Dress

$49 $129

Navy Mauve Red
Long V-Neck Sequin-Pattern Prom Dress by PromGirl
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