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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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1,718 Dresses

Glitter-Knit Long Backless Prom Dress by PromGirl
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Lace-Applique Chiffon Long Prom Dress
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Long Off-the-Shoulder Sweetheart Prom Dress
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High-Neck Chiffon Ruched Long Prom Dress
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Mauve Nude Long Glitter-Knit V-Neck Prom Dress
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High-Low Prom Dress with Illusion-Sweetheart Bodice
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Long Red V-Neck Prom Dress with Side Slit
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Jersey Long Open-Back Formal Dress
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Sequin-Bodice Long Black Prom Dress by PromGirl
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Open-Back Long Formal Satin Prom Dress by PromGirl
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Formal V-Neck A-Line Long Prom Dress by PromGirl
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Long V-Neck Open-Back Chiffon Prom Dress by PromGirl
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Long Open-Back Formal Tulle Prom Dress by PromGirl
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Glitter Illusion-Side Long Mermaid Prom Dress
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Long Tulle V-Neck Formal Prom Dress by PromGirl
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Long V-Neck Embroidered Bodice Chiffon Prom Dress
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Long Glitter-Knit V-Neck Prom Dress by PromGirl
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PromGirl Long Prom Dress with Double-Slit Skirt
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Long Sequined and Beaded Mermaid-Style Prom Dress
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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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Long Alyce High-Low Taffeta Prom Dress with Slit
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Long Off-the-Shoulder Gorgeous Prom Dress
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Long V-Neck Faux-Wrap Formal 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

$99

Burgundy Navy
Long Tulle Formal Prom Dress with Low V-Neck
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Long V-Neck Lace-Back Chiffon Prom Dress
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V-Neck Long Faux-Wrap Prom Dress by PromGirl
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Sleek & Sexy Long Strappy Back Prom Dress
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Strappy-Open-Back Satin Long Prom Dress by PromGirl
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Lace-Back Long V-Neck Mermaid Prom Dress
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A-Line Long V-Neck Chiffon Prom Dress by Simply
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Open-Back Blueberry Blue Prom Dress by PromGirl
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