LONG PROM DRESSES, LONG FORMAL DRESSES, AND LONG PROM GOWNS

Browse our large selection of elegant long prom dresses, and find the perfect long formal dresses for your prom. At PromGirl you will find many long prom dresses and gowns from the top formal dress designers and manufacturers.  A long dress makes an elegant statement at any formal event whether it is prom, a formal dance, or wedding. Shop our huge selection of long dresses, and you will find long elegant dresses priced to fit every budget. Whatever the event you are looking for, we have your perfect long dress.

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In Stock Buy FA-7755 at PromGirl
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In Stock Buy DQ-9322 at PromGirl
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In Stock Buy Long V-neck Mori Lee Prom Dress  at PromGirl
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In Stock Buy LF-22238 at PromGirl
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In Stock Buy SH-50097 at PromGirl
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In Stock Buy Floor Length Sleeveless Dress with Lace Bodice at PromGirl
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Buy Long V-Neck Open Back Gown by Faviana at PromGirl
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In Stock Buy XT-32581 at PromGirl
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In Stock Buy Blush Exclusive Floor Length Dress with Lace Bodice at PromGirl
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In Stock Buy Floor Length Strapless Sweetheart Dress 8789 at PromGirl
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In Stock Buy Illusion Back Floor Length Lace Blush Prom Dress at PromGirl
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In Stock Buy LF-22179 at PromGirl
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In Stock Buy Long Embroidered Open Back Jersey Mori Lee Prom Dress at PromGirl
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In Stock Buy Long Two Piece Black and White Dress 2554 by Dave and Johnny at PromGirl
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In Stock Buy Blush High Neck Long Gown at PromGirl
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In Stock Buy LF-22648 at PromGirl
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In Stock Buy NC-7237 at PromGirl
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In Stock Buy Floor Length Strapless Sweetheart Dress at PromGirl
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In Stock Buy LT-LD9173 at PromGirl
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In Stock Buy Floor Length High Neck Dave and Johnny Dress at PromGirl
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In Stock Buy MO-11925 at PromGirl
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In Stock Buy Floor Length Sleeveless Dress with Jewel Detailing at PromGirl
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In Stock Buy Floor Length V-Neck Sequin Prom Dress at PromGirl
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In Stock Buy TI-DL300 Glamour by Terani at PromGirl
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In Stock Buy LT-LD9766 at PromGirl
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In Stock Buy Long La Femme Cut Out Sweetheart Prom Dress at PromGirl
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In Stock Buy Floor Length Strapless Sweetheart Jewel Embellished Dress Glamour by Terani at PromGirl
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In Stock Buy DQ-9191 at PromGirl
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In Stock Buy Floor Length One Shoulder Dress by Blush at PromGirl
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In Stock Buy Floor Length Illusion Temptation Dress 4043 at PromGirl
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In Stock Buy Floor Length Sleeveless Lace Dress by Swing Prom at PromGirl
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In Stock Buy Silver Sequin Criss Cross Back Prom Dress at PromGirl
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In Stock Buy ML-132 at PromGirl
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In Stock Buy La Femme Sleeveless Long High Neck Prom Dress at PromGirl
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In Stock Buy FA-7747 at PromGirl
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In Stock Buy Floor Length Prom Dress with Illusion Bodice at PromGirl
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In Stock Buy Floor Length Mori Lee Prom Dress at PromGirl
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In Stock Buy MO-11971 at PromGirl
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In Stock Buy JO-JVN-JVN33701 at PromGirl
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In Stock Buy Sleeveless Open Back Floor Length Gown at PromGirl
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In Stock Buy Elegant Classic Strapless Chiffon Prom Dress by Blush at PromGirl
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In Stock Buy Long V-neck La Femme Prom Dress with a Sheer Back at PromGirl
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In Stock Buy Long Open Back Halter Gown by Faviana at PromGirl
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In Stock Buy DQ-9400 at PromGirl
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In Stock Buy Long High Neck Two Piece Sherri Hill Prom Dress at PromGirl
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In Stock Buy XC-30687 at PromGirl
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In Stock Buy ML-122 at PromGirl
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In Stock Buy FB-GL1376P at PromGirl
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In Stock Buy Floor Length Strapless Dress With Ruched Bodice at PromGirl
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In Stock Buy LF-22052 at PromGirl
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In Stock Buy FA-7716 at PromGirl
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In Stock Buy MY-2904SJ1S at PromGirl
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In Stock Buy JO-37592 at PromGirl
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In Stock Buy Open Back Floor Length High Neck Temptation Dress 4016 at PromGirl
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In Stock Buy FA-7742 at PromGirl
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In Stock Buy Sleeveless Floor Length Dress with Sequin Embellished Bodice at PromGirl
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In Stock Buy Illusion and Lace Floor Length JVN by Jovani Dress at PromGirl
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In Stock Buy V-Neck Long La Femme Open Back Prom Dress at PromGirl
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In Stock Buy Floor Length Blush Gown  at PromGirl
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In Stock Buy Floor Length Sleeveless Black Dress at PromGirl
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In Stock Buy LF-22642 at PromGirl
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In Stock Buy MO-11980 at PromGirl
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In Stock Buy LF-21948 at PromGirl
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In Stock Buy DQ-9173 at PromGirl
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In Stock Buy Long Open Back Sweetheart Dress by Alyce at PromGirl
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In Stock Buy Long La Femme Mock Two Piece Prom Dress at PromGirl
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In Stock Buy Long Open Back V-Neck Gown by Faviana at PromGirl
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In Stock Buy Black Sleeveless Lace Floor Length Open Back Dress at PromGirl
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In Stock Buy Floor Length Strapless Sweetheart Glamour by Terani Gown at PromGirl
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In Stock Buy XT-32583 at PromGirl
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In Stock Buy LF-AV-0200 at PromGirl
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In Stock Buy DQ-9282 at PromGirl
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In Stock Buy Long Open Back Sweetheart Gown by Faviana at PromGirl
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In Stock Buy LF-22220 at PromGirl
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In Stock Buy Long Two Piece Scoop Neck Dress 1817 by Dave and Johnny at PromGirl
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In Stock Buy CQ-4182DW at PromGirl
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In Stock Buy LF-AV-0144 at PromGirl
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In Stock Buy XC-30692 at PromGirl
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In Stock Buy Open Back Sleeveless Long La Femme Prom Dress at PromGirl
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In Stock Buy Sequin Hearts Black High Neck Empire Waist Prom Dress at PromGirl
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In Stock Buy Gorgeous La Femme Prom Dress at PromGirl
  • Coral
  • Midnight Blue
  • Nude
  • Black

Gorgeous La Femme Prom Dress

$250.00 LF-16802
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In Stock Buy Long La Femme V-Neck Dress with Side Cut Outs at PromGirl
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In Stock Buy Strapless Black and White Dress at PromGirl
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In Stock Buy Illusion Bodice Sequin Hearts Two Piece Long Prom Dress with Side Slit at PromGirl
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In Stock Buy Sherri Hill Two Piece 2015 Prom Dress at PromGirl
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In Stock Buy MO-12019 at PromGirl
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In Stock Buy V-neck Floor Length Blush Dress at PromGirl
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In Stock Buy Emerald Sundae Black Sleeveless Floor Length Dress at PromGirl
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In Stock Buy ML-136 at PromGirl
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In Stock Buy Long Sweetheart Open Back La Femme Prom Dress at PromGirl
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In Stock Buy Floor Length Lace Cap Sleeve Dress at PromGirl
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In Stock Buy CQ-3937DK at PromGirl
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In Stock Buy Dave and Johnny Floor Length Prom Dress at PromGirl
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In Stock Buy Floor Length Sleeveless Temptation Prom Dress 4011 at PromGirl
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In Stock Buy Glamorous Two Piece Blush Prom Dress with Slit at PromGirl
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In Stock Buy LP-23450 at PromGirl
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In Stock Buy Floor Length Sleeveless V-Neck JVN by Jovani Dress at PromGirl
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In Stock Buy LF-21583 at PromGirl
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In Stock Buy BL-11009 at PromGirl
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In Stock Buy Mock Two Piece Lace Dress at PromGirl
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In Stock Buy Empire Waist Illusion Back Prom Dress by Blush at PromGirl
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In Stock Buy XC-30689 at PromGirl
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In Stock Buy High Neck Long Sherri Hill Formal Gown at PromGirl
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In Stock Buy Lace Floor Length Sleeveless Dress at PromGirl
  • Beige (Beige/Beige)
  • Black (Black/Black)
  • Navy
  • Royal Blue
  • Black/Beige

Long Lace Dress with Slit

$99.00 LP-22888
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In Stock Buy SH-50163 at PromGirl
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In Stock Buy LF-21818 at PromGirl
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In Stock Buy LF-22844 at PromGirl
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In Stock Buy Two Piece Floor Length Lace Embellished Dress at PromGirl
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In Stock Buy Sleeveless Floor Length Dress with Lace Bodice by Morgan at PromGirl
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In Stock Buy Floor Length V-Neck Sequin Scala Dress at PromGirl
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In Stock Buy LP-21228 at PromGirl
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In Stock Buy Floor Length Floral Print Dress by Dave and Johnny at PromGirl
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In Stock Buy LF-21971 at PromGirl
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In Stock Buy Long V-Neck Dress with a Sheer Back Glamour by Terani at PromGirl
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In Stock Buy DQ-9150 at PromGirl
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In Stock Buy Floor Length High Neck Illusion Dress by Dave and Johnny at PromGirl
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In Stock Buy XC-30693 at PromGirl
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In Stock Buy Floor Length V-neck Blush Prom Dress at PromGirl
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In Stock Buy Sleeveless Black Floor Length Open Back Dress at PromGirl
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In Stock Buy Long Illusion Back Prom Dress by Blush at PromGirl
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In Stock Buy LF-21973 at PromGirl
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In Stock Buy FA-S7712 at PromGirl
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In Stock Buy Floor Length Sleeveless Dress at PromGirl
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In Stock Buy FA-7717 at PromGirl
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In Stock Buy Floor Length Sweetheart Gown 4046 from Temptation at PromGirl
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In Stock Buy NC-7231 at PromGirl
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In Stock Buy Illusion Top Racerback Floor Length Dress at PromGirl
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In Stock Buy La Femme Floor Length Dress with Sweetheart Neckline at PromGirl
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In Stock Buy LF-22002 at PromGirl
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In Stock Buy Floor Length Strapless Sweetheart JVN by Jovani Dress at PromGirl
  • Royal
  • Black
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Strapless Evening Gown JVN by Jovani

$278.00 $139.00 JO-JVN-JVN90365
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In Stock Buy Floor Length Sleevless Lace Dress at PromGirl
  • Red
  • Black

Long Sleeveless Lace Gown

$99.00 TW-4116
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In Stock Buy Embellished Floor Length JVN by Jovani Gown at PromGirl
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In Stock Buy MO-12128 at PromGirl
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In Stock Buy LF-22380 at PromGirl
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In Stock Buy Floor Length Cap Sleeve Prom Dress 7122 at PromGirl
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In Stock Buy Floor Length Sleeveless Prom Dress 1725 by Dave and Johnny at PromGirl
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In Stock Buy LF-22069 at PromGirl
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In Stock Buy Long Faviana Prom Dress with Side Cut Outs at PromGirl
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In Stock Buy DQ-9182 at PromGirl
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In Stock Buy FA-7752 at PromGirl
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In Stock Buy Sleeveless Beaded Cut-Out Prom Dress by Xcite at PromGirl
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In Stock Buy Sleeveless Ombre High Low Prom Dress by La Femme at PromGirl
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In Stock Buy DQ-9233 at PromGirl
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In Stock Buy Long V-Neck La Femme Open Back Prom Dress at PromGirl
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In Stock Buy LF-22107 at PromGirl
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In Stock Buy LF-21976 at PromGirl
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In Stock Buy Floor Length Sleeveless V-Neck JVN by Jovani Dress at PromGirl
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In Stock Buy Floor Length Lace Embellished JVN by Jovani Dress at PromGirl
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In Stock Buy XC-30680 at PromGirl
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In Stock Buy LF-22245 at PromGirl
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In Stock Buy Two Piece Floor Length Dress with Illusion Bodice at PromGirl
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In Stock Buy Sheer Racer Back Long Prom Dress by La Femme at PromGirl
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In Stock Buy LF-22172 at PromGirl
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In Stock Buy ML-20475 at PromGirl
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In Stock Buy Floor Length Cap Sleeve Dress with Illusion Bodice at PromGirl
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In Stock Buy Floor Length Open Back Lace Gown by Xtreme 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.