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A woman stands outdoors in a sunlit formal garden wearing a strapless floor-length gown with a fitted corset-style bodice, sheer overlay, and high thigh slit. The dress has an iridescent pastel floral pattern in pink, yellow, blue, and white tones.
Isla-Rose Gown - Floral Sequin Corset Dress
Sale price$259.00 USD
A woman in an elegant beaded white gown with an off-shoulder design walks confidently, while a man in a black suit sits nearby, holding a drink, in a scenic outdoor setting.
A woman in a flowing white gown with lace details stands gracefully beside a decorative stone railing. Natural greenery surrounds her, creating a serene, elegant atmosphere.
A1378 - STRAPLESS LAYERED TULLE BALL GOWN - BLACK NUDE - Andrea & Leo
A woman stands against a weathered stone wall, wearing a shimmering pink gown adorned with golden embellishments, surrounded by soft greenery and vibrant flowers in a sunlit outdoor setting.
Woman wearing a light blue evening gown with intricate detailing in a room with decorative walls.
April Scoop Neck Ball Gown with Floral Appliqué
Sale price$249.00 USD
PS26221 - Portia & Scarlett
PS26221 - Portia & Scarlett
Sale price$509.00 USD
A woman poses elegantly in a flowing white gown with off-the-shoulder sleeves. The dress has a thigh-high slit, and she stands near a decorative gate surrounded by greenery and stone flooring.
11236 - Orange/Raspberry - ASHLEYlauren
11236 - Orange/Raspberry - ASHLEYlauren
Sale price$598.00 USD
Mariah Gown
Mariah Gown
Sale price$430.00 USD
A1089 - Penelope Blossom Gown with Overskirt - Andrea & Leo
A1089 - Penelope Blossom Gown with Overskirt - Andrea & Leo
Sale price$430.00 USD
Shellie Gown - Crystal Waves Dress With Choker
Shellie Gown - Crystal Waves Dress With Choker
Sale price$425.00 USD
Vivienne Gown - Beaded Halter Corset Dress
Vivienne Gown - Beaded Halter Corset Dress
Sale price$249.00 USD
11236 - Sky/Nude - ASHLEYlauren
11236 - Sky/Nude - ASHLEYlauren
Sale price$598.00 USD
11236 - Rose Gold/Navy - ASHLEYlauren
11236 - Rose Gold/Navy - ASHLEYlauren
Sale price$598.00 USD
11236 - Blue/Jade - ASHLEYlauren
11236 - Blue/Jade - ASHLEYlauren
Sale price$598.00 USD
Lucienne Gown - Off-the-Shoulder Satin Bustier Gown
Lucienne Gown - Off-the-Shoulder Satin Bustier Gown
Sale price$119.00 USD
LINDEN GOWN - FLORAL SEQUIN CORSET GOWN
LINDEN GOWN - FLORAL SEQUIN CORSET GOWN
Sale price$389.00 USD
PS25963 - Portia & Scarlett
PS25963 - Portia & Scarlett
Sale price$699.00 USD
ART DECO STRAPLESS BEADED GOWN
A1481 - Sequin Siren Mermaid Gown - Andrea & Leo
Sale price$530.00 USD
Tinsley Gown - Stretch Off-The-Shoulder Dress - Off White
Laryn Gown - Off White Dress With Crystal Beaded Bodice
Danilynn Gown - Off-White One Shoulder Satin Mermaid Dress
EW36053  - Ellie Wilde
EW36053 - Ellie Wilde
Sale price$839.00 USD

Plus Size Floor Length Gowns

Step into timeless sophistication with our plus size floor-length gowns, designed to flatter curves while providing comfort and confidence. Perfect for weddings, proms, galas, black-tie events, and formal celebrations, these gowns combine luxurious fabrics, structured silhouettes, and thoughtful detailing to create a stunning, polished look.

At Lady Black Tie, every floor-length gown in plus sizes is chosen to enhance natural curves, offer supportive construction, and deliver elegance from top to hem.

Flattering Silhouettes for Curves

Our plus size floor-length gowns come in a variety of styles suited for every body type and formal occasion:

  • A-line gowns for balanced proportions and graceful flow

  • Fitted and mermaid styles for sculpted, hourglass silhouettes

  • Empire waist and wrap designs for comfort and sophistication

  • Off-the-shoulder, strapless, and one-shoulder styles for dramatic effect

  • Long-sleeve and sleeveless options for seasonal versatility

Features like ruching, draping, and corset-inspired bodices provide additional structure and support, ensuring a flattering fit.

Luxurious Fabrics & Designer Details

Our plus size floor-length gowns are crafted from premium fabrics including chiffon, satin, stretch crepe, lace, and embellished tulle. Elegant touches such as pleating, beadwork, sequins, lace appliqué, and high slits add visual interest while maintaining a refined, polished appearance.

From classic neutrals and romantic pastels to bold jewel tones and black-tie staples, these gowns provide options for every personal style and event theme.

Why Shop Plus Size Floor-Length Gowns at Lady Black Tie

  • Inclusive sizing designed to enhance and support curves

  • Flattering silhouettes for all formal occasions

  • Structured and supportive bodices for confidence

  • High-quality fabrics with luxurious finishes

  • Regularly updated collection featuring on-trend styles

Make a statement at your next formal event with a plus size floor-length gown that exudes elegance, confidence, and sophistication.

Shop More Plus Size Styles:

Frequently Asked Questions

What occasions are plus size floor-length gowns suitable for?

These gowns are perfect for weddings, proms, galas, black-tie events, award ceremonies, and formal evening occasions.

Are plus size floor-length gowns flattering for all body types?

Yes. A-line, empire waist, and ruched styles provide balance and smooth curves, while fitted and mermaid designs highlight natural shape with supportive construction.

Can I wear a strapless or off-the-shoulder floor-length gown?

Absolutely. Many designs feature strapless, off-the-shoulder, or one-shoulder options with structured or adjustable bodices for security and comfort.

How do I choose the right size?

Measure your bust, waist, and hips, then compare to the designer’s size chart. If you are between sizes or prefer a looser fit, sizing up is recommended.

Are long-sleeve floor-length gowns available in plus sizes?

Yes. Long-sleeve, lace overlay, and sheer sleeve options are available for added coverage and elegance.

What fabrics are used in plus size floor-length gowns?

Common fabrics include chiffon, satin, stretch crepe, lace appliqué, and embellished tulle, offering structure, comfort, and a polished, figure-flattering finish.