Plus Size Cocktail Dresses | Chic Semi-Formal Styles– Hello Curve

Plus Size Cocktail Dresses

Chic plus size cocktail dresses designed for versatile occasions, from evening gatherings to semi-formal events. Each style is created to offer a flattering fit with comfort and ease.

Showing: 1-20 of 173 results
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Front view of a plus size navy one shoulder cocktail midi dress with lace flutter sleeve and flattering A-line silhouette.Back view of a plus size navy one shoulder cocktail midi dress featuring a lace flutter sleeve, defined waist and flowing A-line midi skirt.
Cressida Plus Size Navy One Shoulder Cocktail Dress
$279.00
  • Navy
  • Black
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Front view of a plus size burgundy Oriental-inspired wedding guest dress featuring a mandarin collar, peony floral print, short sleeves and flowing A-line midi skirt.
Camellia Plus Size Burgundy Floral Wedding Guest Dress
$372.00
  • Burgundy
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Front view of a plus size olive green one shoulder cocktail dress featuring elegant draping, gathered waist and an asymmetrical midi-length skirt.Back view of a plus size olive green one shoulder cocktail dress with elegant draped shoulder detail and softly flared midi skirt.
Thalia Plus Size Olive Green One Shoulder Cocktail Dress
$205.00
  • Green
  • Black
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Front view of a blush pink plus size wedding guest midi dress with floral embroidered tulle, flutter sleeves, V-neckline and flowing midi skirt.Back view of a blush pink plus size wedding guest midi dress featuring embroidered tulle, flutter sleeves and an elegant V-back neckline.
Elly Plus Size Blush Pink Floral Embroidery Midi Dress
$251.00
  • Pink
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Front view of a blue floral plus size wedding guest dress with an off shoulder neckline and flowing midi skirt.Back view of a blue floral plus size wedding guest dress with an off shoulder neckline and flowing midi skirt.
Delphine Plus Size Blue Floral Off Shoulder Wedding Guest Dress
$279.00
  • Blue
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Plus size woman wearing a black cocktail midi dress with sweetheart neckline and lace flutter sleeves.Back view of a plus size black cocktail midi dress featuring a V-back neckline and lace flutter sleeves.
Lara Plus Size Black Cocktail Short Sleeve Midi Dress
$233.00
  • Black
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Plus size woman wearing a dusty mauve off shoulder ruched midi cocktail dress with a gathered waist and flowing asymmetric midi skirtBack view of a plus size dusty mauve off shoulder midi cocktail dress with a softly flowing A-line skirt
Juliette Plus Size Off Shoulder Ruched Midi Cocktail Dress – Dusty Pink
$251.00
  • Dusty Pink
  • Black
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Plus size black cocktail dress with layered flutter sleeves, shimmering waist detail and flattering A-line skirt, front view.Plus size black cocktail dress with layered flutter sleeves, shimmering waist detail and flattering A-line skirt, back view.
Cecilia Plus Size Black Cocktail Dress with Sleeves
$205.00
  • Black
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Plus size navy glitter evening dress with long sleeves front viewPlus size champagne gold glitter evening dress with long sleeves front view
Aveline Plus Size Glitter Cocktail Long Sleeve Dress
$279.00
  • Navy
  • Emerald Green
  • Champagne Gold
  • Black
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Front view of Plus Size Off Shoulder Wrap Cocktail Midi Dress in navy featuring an elegant draped wrap skirt, sweetheart neckline and flattering fitted silhouette.Front view of Plus Size Off Shoulder Wrap Cocktail Midi Dress in black featuring an off shoulder sweetheart neckline, draped wrap skirt and flattering midi silhouette.
Genevieve Plus Size Off Shoulder Wrap Cocktail Midi Dress
$251.00
  • Black
  • Navy
  • White
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Vivica plus size white cape sleeve cocktail midi dress with wrap V-neckline and fluted skirt front view.plus size white cape sleeve cocktail midi dress with wrap V-neckline and fluted skirt front view.
Vivica Plus Size Cape Sleeve Cocktail Midi Dress
$307.00
  • Black
  • White
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Plus size black knee-length cocktail dress with subtle sparkle, V-neckline, sheer three-quarter sleeves and flattering A-line skirt, front view.Back view of plus size black knee-length cocktail dress with subtle sparkle, sheer upper back, three-quarter sleeves and flattering A-line silhouette.
Noirelle Plus Size Black Knee-Length Cocktail Dress with 3/4 Sleeves
$372.00
  • Black
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Front view of the Elise plum plus size cocktail midi dress featuring a wrap V-neckline, elbow-length puff sleeves, gathered waist and tulip midi skirt.Back view of the Elise plum plus size cocktail midi dress featuring a V-back neckline, gathered waist detail, elbow-length puff sleeves and midi-length skirt.
Elise Plus Size Plum Wrap Cocktail Midi Dress
$279.00
  • Purple
  • Black
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Plus size burgundy wrap midi cocktail pencil dress with flutter sleeves, draped waist and cascading front detail.Plus size navy wrap midi cocktail pencil dress with flutter sleeves, draped waist and cascading front detail.
Lavinia Plus Size Pencil Cocktail Midi Dress
$233.00
  • Red
  • Black
  • Blue
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Plus size wrap midi dress with flutter sleeves, waist tie and flowing A-line skirt in dusty blue.Plus size wrap midi dress with flutter sleeves, waist tie and flowing A-line skirt in blush pink.
Celine Plus Size Wrap Wedding Guest Short Sleeve Midi Dress
$186.00
  • Dusty Blue
  • Pink
  • Navy
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Plus size woman wearing a sage green floral off shoulder A-line midi wedding guest dress with a defined waist.back view of plus size woman wearing a sage green floral off shoulder A-line midi wedding guest dress with a defined waist.
Rosabelle Plus Size Floral Off Shoulder Midi Dress
$279.00
  • Green
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Plus size pink polka dot ruched midi dress with V-neck, short sleeves and flowing A-line skirt.Back view of plus size pink polka dot midi dress featuring a V-back neckline, short sleeves and A-line silhouette.
Lorena Plus Size Polka Dot Ruched Midi Dress
$233.00
  • Pink
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Elegant plus size black floral midi dress with flutter sleeves, wrap neckline and flowing skirt. Perfect for weddings, parties and special occasions.Elegant back view of plus size black floral midi dress with flutter sleeves, wrap neckline and flowing skirt. Perfect for weddings, parties and special occasions.
Fleur Plus Size Black Floral Midi Wedding Guest Dress
$279.00
  • Black
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Plus size pleated midi wedding guest dress with sleeves and crossover V-neckline in dusty rose pinkPlus size pleats midi wedding guest dress with 3/4 sleeves and wrap V-neckline in navy blue
Camille Plus Size Pleated 3/4 Sleeve Midi Dress
$186.00
  • Pink
  • Navy
  • Black
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Plus size rose gold sequin midi cocktail dress with flutter sleeves and wrap neckline front viewPlus size rose gold sequin midi cocktail dress with flutter sleeves and back vent back view
Colette Plus Size Rose Gold Sequin Cocktail Dress
$233.00
  • Gold



Discover a range of plus size cocktail dresses perfect for dinners, parties, and semi-formal occasions. These styles balance structure and comfort, offering polished looks that can transition easily between different events.

If you’re attending a more formal occasion, you may prefer our plus size formal dresses, which offer elevated silhouettes designed for dressier settings and black-tie events.

For evening-specific styles with a more refined finish, explore our plus size evening dresses, designed for elegant night-time occasions and formal gatherings.

Each design is developed with plus-size proportions in mind, ensuring ease through the bust, balanced waist placement, and a comfortable fit across the hips. Materials are selected for both structure and movement, allowing for a confident and effortless wear.

These plus size cocktail dresses offer a versatile wardrobe option, suitable for a wide range of occasions while maintaining a polished and flattering look.

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