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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In Stock Buy SY-XB951H at PromGirl
  • Black

V-Neck Sleeveless Jumpsuit

$69.00 SY-XB951H
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In Stock Buy SY-XD-19825 at PromGirl
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In Stock Buy SY-XD-20419H at PromGirl
  • Black

V-Neck Black Dress with Print

$89.00 SY-XD-20419H
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Buy SY-IXD-2588VP at PromGirl
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In Stock Buy SY-IXD-2913HP at PromGirl
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In Stock Buy SY-IXD-2972HP at PromGirl
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In Stock Buy SY-XD20757H at PromGirl
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In Stock Buy SY-IXD2676VP at PromGirl
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In Stock Buy DQ-8747P at PromGirl
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In Stock Buy JU-MA-292571i at PromGirl
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Buy MO-12172W at PromGirl
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Buy MO-21396W at PromGirl
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Buy MO-12173W at PromGirl
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In Stock Buy Plus Size One Shoulder Ruched Dress at PromGirl
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In Stock Buy NA-7126P at PromGirl
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In Stock Buy JU-ON-944588 at PromGirl
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In Stock Buy DQ-9202P at PromGirl
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In Stock Buy Floor Length Strapless Sweetheart Plus Dress at PromGirl
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In Stock Buy DQ-9137P at PromGirl
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In Stock Buy DQ-9111P at PromGirl
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In Stock Buy Floor Length A-Line Plus Formal Gown at PromGirl
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In Stock Buy JU-573L at PromGirl
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In Stock Buy DQ-9062 at PromGirl
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In Stock Buy DQ-9182 PLUS at PromGirl
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In Stock Buy DQ-8712P at PromGirl
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In Stock Buy Floor Length Strapless Sweetheart Dress  at PromGirl
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In Stock Buy Floor Length Strapless Sweetheart Plus Dress at PromGirl
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In Stock Buy FB-GL1309HP at PromGirl
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In Stock Buy Classic Strapless Sweetheart Evening Gown at PromGirl
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In Stock Buy DQ-8871P at PromGirl
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In Stock Buy Strapless Plus Size Prom Dress at PromGirl
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In Stock Buy Sleeveless Floor Length Dress with Jewel Detailing at PromGirl
* 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.