Plus Size Long Dresses

Looking for a long plus size dress with a burst of color, a touch of sparkle, or a elegant sophisticated style for your prom or formal? Then check out this amazing collection of long designer dresses in plus sizes. Long strapless dresses for prom, homecoming high low dresses, or dazzling beaded plus gowns that can take you down any red carpet. Whatever style you want PromGirl is sure to have a dress that will make any fashion diva happy and our guaranteed low prices make these dresses a must for your next formal.

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Buy SK-3973X at PromGirl
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Buy SK-3974X at PromGirl
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Buy SK-3963X at PromGirl
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In Stock Buy FA-9382 at PromGirl
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Buy SK-3538X at PromGirl
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Buy SK-3754X at PromGirl
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Buy SK-3737X at PromGirl
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Buy SK-3769X at PromGirl
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In Stock Buy FA-9388 at PromGirl
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In Stock Buy FA-9388s at PromGirl
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Buy SK-3772X at PromGirl
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Buy SK-3774X at PromGirl
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Buy SK-3778X at PromGirl
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Buy SK-3980X at PromGirl
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Buy SK-3775X at PromGirl
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Buy SK-3781X at PromGirl
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Buy SC-SC7179 at PromGirl
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In Stock Buy FA-9373 at PromGirl
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In Stock Buy FA-9373i at PromGirl
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Buy High Neck Plus Size Prom Dress by Sydneys Closet at PromGirl
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* Products with an "in stock" banner have at least some size and color combinations ready to ship immediately. Available sizes and colors may be limited due to seasonality. Please read our complete availability policy for more information.