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Long Prom Dresses

Shop Custom-Size Long Prom Dresses at Anneprom

Make a timeless, elegant statement on prom night with a stunning long prom dress from Anneprom. Our collection of custom-size long prom dresses features hundreds of floor-length styles in chiffon, lace, tulle, satin, and more — designed to make you look and feel absolutely breathtaking.

Every long prom dress is made to your exact measurements for a flawless fit from neckline to hem. Choose from A-line, mermaid, ballgown, and column silhouettes in every color imaginable.

Popular Long Prom Dress Styles:

  • A-line long prom dresses — universally flattering and graceful
  • Mermaid long prom dresses — dramatic and figure-hugging
  • Lace long prom dresses — romantic and intricate
  • Chiffon long prom dresses — flowing, lightweight, and elegant
  • Backless long prom dresses — bold and unforgettable
  • Beaded long prom dresses — glamorous and eye-catching

Order your custom long prom dress at least 6–8 weeks before prom to ensure it arrives in time. Browse our full collection and find the floor-length gown that makes your prom night truly magical.

Anneprom Elegant Royal Blue Mermaid Evening Dress Slit Prom Dress APP0173

Anneprom Elegant Royal Blue Mermaid Evening Dress Slit Prom Dress APP0173
Anneprom Cute V Neck Tulle Short Prom Dress Homecoming Dresses APP0174

Anneprom Cute V Neck Tulle Short Prom Dress Homecoming Dresses APP0174
Anneprom A-Line Halter Black Chiffon Sexy Long Prom Dresses Evening Dress APP0175

Anneprom A-Line Halter Black Chiffon Sexy Long Prom Dresses Evening Dress APP0175
Anneprom Cute Dark Blue Tulle Lace High Low Prom Dress Evening Dresses APP0176

Anneprom Cute Dark Blue Tulle Lace High Low Prom Dress Evening Dresses APP0176
Anneprom Sweetheart Neck Chiffon Burgundy Long Prom Dress Bridesmaid Dress APP0177

Anneprom Sweetheart Neck Chiffon Burgundy Long Prom Dress Bridesmaid Dress APP0177
Anneprom Two Piece Round Neck Light Gray Chiffon Prom Dress With Lace Split APP0178

Anneprom Two Piece Round Neck Light Gray Chiffon Prom Dress With Lace Split APP0178
Anneprom A-Line Round Neck Floor-Length Keyhole Pink Prom Dress With Split APP0179

Anneprom A-Line Round Neck Floor-Length Keyhole Pink Prom Dress With Split APP0179
Anneprom Sheath Spahgetti Straps Sweep Train White Sequined Prom/Party Dress APP0180

Anneprom Sheath Spahgetti Straps Sweep Train White Sequined Prom/Party Dress APP0180
Anneprom Mermaid High Nack Sweep Train Pink Satin Prom Dress With Beading Lace APP0181

Anneprom Mermaid High Nack Sweep Train Pink Satin Prom Dress With Beading Lace APP0181
Anneprom Mermaid Square Neck Sweep Train Blue Lace Prom Dress With Beading APP0182

Anneprom Mermaid Square Neck Sweep Train Blue Lace Prom Dress With Beading APP0182
Anneprom Elegant Half-Sleeve Split Lace Long Evening Dress Prom Dresses APP0183

Anneprom Elegant Half-Sleeve Split Lace Long Evening Dress Prom Dresses APP0183
Anneprom Elegant Sweetheart Lace Evening Dress Long Chiffon Prom Dress APP0184

Anneprom Elegant Sweetheart Lace Evening Dress Long Chiffon Prom Dress APP0184
Anneprom Slit Glamorous Lace Black Long-Sleeve Evening Dress Prom Dress APP0185

Anneprom Slit Glamorous Lace Black Long-Sleeve Evening Dress Prom Dress APP0185
Anneprom Elegant Sleeveless 2020 Prom Dress Lace Split Chiffon Party Gowns APP0186

Anneprom Elegant Sleeveless 2020 Prom Dress Lace Split Chiffon Party Gowns APP0186
Anneprom Two Piece Strapless Ankle-Length High Split Chiffon Prom Dress APP0187

Anneprom Two Piece Strapless Ankle-Length High Split Chiffon Prom Dress APP0187
Anneprom Mermaid Off-The-Shoulder Split-Side Sweep Train Pink Lace Prom Dress APP0188

Anneprom Mermaid Off-The-Shoulder Split-Side Sweep Train Pink Lace Prom Dress APP0188
Anneprom V-Neck Long Sleeves Light Grey Chiffon Prom Dress With Appliques APP0190

Anneprom V-Neck Long Sleeves Light Grey Chiffon Prom Dress With Appliques APP0190
Anneprom Off-The-Shoulder Ankle-Length Black Split Prom Dress Party Dress APP0191

Anneprom Off-The-Shoulder Ankle-Length Black Split Prom Dress Party Dress APP0191
Anneprom Mermaid Deep V-Neck Backless Burgundy Satin Prom Dress APP0192

Anneprom Mermaid Deep V-Neck Backless Burgundy Satin Prom Dress APP0192
Anneprom V-Neck Sleeveless Tulle Floor Length Evening Dress Prom Dress APP0193

Anneprom V-Neck Sleeveless Tulle Floor Length Evening Dress Prom Dress APP0193
Anneprom Crystal Long Floor-Length Scoop Chiffon Elegant Prom Dress APP0194

Anneprom Crystal Long Floor-Length Scoop Chiffon Elegant Prom Dress APP0194
Anneprom Off-The-Shouler Sweep Train Long Sleeves Burgundy Satin Prom Dress APP0195

Anneprom Off-The-Shouler Sweep Train Long Sleeves Burgundy Satin Prom Dress APP0195
Anneprom Scoop Floor-Length Pink Tulle Open Back Prom Dress With Appliques APP0196

Anneprom Scoop Floor-Length Pink Tulle Open Back Prom Dress With Appliques APP0196
Anneprom V-Neck Royal Blue Satin Beading Prom Dresses With Sweep Train APP0197

Anneprom V-Neck Royal Blue Satin Beading Prom Dresses With Sweep Train APP0197