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Plus-Size Long Prom Dresses and Plus Party Dresses

Looking for a long plus-size prom dress? Shop this collection of long formal dresses from PromGirl to find your preferred style in the sizes you need. For more amazing styles, check out our collection of long plus-size formal gowns, long evening dresses and long designer gowns in plus sizes. Walk the red carpet in style in one of our long strapless plus-size prom gowns, an illusion gala dress or a celebrity-inspired plus-size sleeveless gown. Make a dramatic entrance at your next event in a full-length plus-size long-sleeve satin mermaid gown with luxuriously decorated jeweled applique for a feminine touch. Our long fitted gowns are sexy dresses that are stylish and make a fashion statement that's sure to garner attention. For formal dance parties, swing on the dance floor in one of our long v-neck a-line plus-size chiffon dresses and elegantly dance the night away. Our floor-length ruched plus-size dresses are available as strapless dresses, sleeveless dresses or long-sleeve dresses that are sure to flatter any figure type for wedding receptions and formal celebrations. Whatever style you choose, PromGirl has a glamorous long plus-size dress that's perfect for any special-occasion formal.

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33 Dresses

Long Sequin Plus-Size Formal Dress by PromGirl
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Off-Shoulder Long Plus Prom Dress with Ruffles
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Plus-Size V-Neck Halter Long Faviana Prom Dress
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Sequin-Print Plus Black Prom Dress by PromGirl
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Sequin-Bodice Two-Tone Long Plus-Size Prom Dress
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Plus-Size Long Wedding Guest Dress with Slit
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Long Off-the-Shoulder Plus-Size Faviana Prom Dress
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Glitter-Knit Plus-Size Long Prom Dress by PromGirl
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Plus-Size Strapless Sweetheart Prom Dress by PromGirl
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Plus-Size Faviana Long Formal Prom Dress with Slit
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Off-the-Shoulder Long Plus-Size Prom Dress
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MCR-SD-1559P In Stock

Off-the-Shoulder Long Plus-Size Prom Dress

$69 $99

Burgundy
Plus-Size A-Line Long Satin Prom Dress with Pleats
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Long A-Line V-Neck Plus-Size Prom Dress by PromGirl
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Long V-Neck Beaded-Bodice Plus-Size Prom Dress
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Long Glitter-Knit Plus-Size Prom Dress
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MO-21712W In Stock

Long Glitter-Knit Plus-Size Prom Dress

$69 $149

Navy Wine
Split-Leg V-Neck Wedding-Guest Plus-Size Jumpsuit
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Plus-Size Long V-Neck Prom Dress by Simply
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MCR-SD-2601P In Stock

Plus-Size Long V-Neck Prom Dress by Simply

$69 $149

Red Navy
Navy Blue Long V-Neck Plus Prom Dress by Simply
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Off-Shoulder Long Plus-Size Prom Dress with Lace
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High-Neck Ruched-Waist Long Plus-Size Prom Dress
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Long Floral-Print Plus-Size Prom Dress by PromGirl
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Floral Plus-Size Navy Blue Prom Dress by PromGirl
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Long Floral-Print Plus-Size Prom Dress by Simply
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Empire-Waist Long Plus Glitter-Lace Prom Dress
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Long Plus-Size Wedding-Guest Dress with Print
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Long Deep-V-Neck Plus Prom Dress with Open Back
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A-Line Satin Plus-Size Prom Dress with Corset
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V-Neck Embroidered-Bodice Long Plus-Size Prom Dress
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Long V-Neck Embellished Bodice Plus-Size Prom Dress
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Plus-Size Long Faux-Wrap V-Neck Prom Dress
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Red Plus-Size High-Low Prom Dress by PromGirl
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SC-PL-PG-2001 In Stock

Red Plus-Size High-Low Prom Dress by PromGirl

$99 $199

Red
Long Navy Blue Plus-Size Prom Dress by PromGirl
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SC-PL-PG-2002 In Stock

Long Navy Blue Plus-Size Prom Dress by PromGirl

$129 $229

Navy
Strapless Long Plus-Size Prom Dress by PromGirl
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