2020 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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1,534 Dresses

Strappy-Back Long Formal Prom Dress by PromGirl
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Backless PromGirl Long Faux-Wrap Formal Prom Dress
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Long Open-Back Sheath Prom Dress by PromGirl
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Faux-Wrap Long Satin Corset Prom Dress by PromGirl
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V-Neck Open-Back Long Prom Dress by PromGirl
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Tight Long Sequin V-Neck Prom Dress by PromGirl
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Long Off-the-Shoulder Sweetheart Prom Dress
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Ruffled-Back Long Strapless Formal Prom Dress
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Long Dusty Blue Glitter Prom Dress by PromGirl
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Long Satin V-Neck Prom Dress by PromGirl
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Two-Piece Long-Sleeve Lace Prom Dress by PromGirl
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PromGirl Long Prom Dress with Double-Slit Skirt
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Rose Gold Sequin Long Prom Dress by PromGirl
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Long Chiffon Square-Neck Prom Dress by PromGirl
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Corset-Back Long PromGirl Prom Dress with Slit
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PromGirl Embroidered-Bodice Formal Prom Dress
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V-Neck Glitter Long Prom Dress with Pockets
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Long Glitter Navy Blue Prom Dress by PromGirl
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Open-Back Blueberry Blue Prom Dress by PromGirl
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Long Electric Blue Glitter Prom Dress by PromGirl
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Long Red V-Neck Prom Dress with Side Slit
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Long Glitter-Knit Formal Prom Dress by PromGirl
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Strapless Sweetheart Long Prom Dress by PromGirl
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Long V-Neck Faux-Wrap Formal Prom Dress
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PromGirl Long Off-Shoulder Prom Dress with Train
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Sequin-Bodice Long Black Prom Dress by PromGirl
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Multi-Strap Open-Back Long Prom Dress by PromGirl
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Long Sequin V-Neck Prom Dress with Side Slit
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PromGirl Lace-Bodice Long Satin Formal Prom Dress
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