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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1,145 Dresses

Classic Fitted Strapless Prom Dress by PromGirl
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Long Open-Back V-Neck Prom Dress by PromGirl
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Long Soft Tulle V-Neck Prom Dress by PromGirl
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Off-Center High-Low Long Prom Dress by PromGirl
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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

$149

Burgundy Navy
Long Glitter Knit V-Neck Prom Dress by PromGirl
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Long Off-the-Shoulder Sweetheart Prom Dress
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Embroidered Bodice Long Prom Dress by PromGirl
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V-Neck Formal Prom Dress with Double Side Slits
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Square Neck Long Prom Dress by PromGirl
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Long Metallic Crepe V-Neck Prom Dress
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Faux Wrap Open Back Long Prom Dress by PromGirl
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Open Corset-Style Back Long Prom Dress by PromGirl
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Long V-Neck Halter Prom Dress by PromGirl
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LP-PL-25876 In Stock

Long V-Neck Halter Prom Dress by PromGirl

$29 $149

Navy Mauve
Long A-Line Sweetheart Prom Dress by PromGirl
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Lace-Bodice Long Chiffon Prom Dress with Back Cut Out
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Long Sweetheart Prom Dress by PromGirl
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Satin V-Neck High-Low Prom Dress by PromGirl
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Long Glitter Knit V-Neck Prom Dress by PromGirl
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Two-Piece Sherri Hill Prom Dress with Back Cut Out
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V-Neck Long Faux-Wrap Prom Dress by PromGirl
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Long V-Neck Navy Satin Prom Dress by PromGirl
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Glitter Knit Long Open-Back Prom Dress by PromGirl
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Sleeveless A-Line V-Neck Prom Dress by PromGirl
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Classic A-Line Long Prom Dress in Burgundy Red
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Open Back Long V-Neck Prom Dress
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PG-B2006

Open Back Long V-Neck Prom Dress

$199

Lemonade Blizzard Cherry
Long Two-Piece 3/4-Sleeve Prom Dress by PromGirl
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PromGirl Long V-Neck Prom Dress
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PG-F2008

PromGirl Long V-Neck Prom Dress

$199

Banana Split Twilight Valentine
Kleinfeld Bridesmaid Dress with Removable Straps
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High-Low Long V-Neck Prom Dress by PromGirl
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Long Red V-Neck Prom Dress with Side Slit
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