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 207 results
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Woman wearing a white off shoulder cocktail midi dress with a defined waist and full structured A-line skirt.Woman wearing a navy off shoulder cocktail midi dress with a fitted bodice, wide neckline and flowing A-line midi skirt.
Avelisse Plus Size Off Shoulder Cocktail Midi Dress
$272.00
  • Burgundy
  • Black
  • Teal
  • White
  • Navy
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Plus size blue floral evening dress with wrap V-neck, three-quarter sleeves and dusty blue colour-block maxi skirt, front view.
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Plus size burgundy A-line midi cocktail dress with square neckline and petal sleeves, front view.Back view of plus size burgundy A-line midi cocktail dress with petal sleeves and full skirt.
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Plus size teal floral wedding guest dress with V-neckline, flutter sleeves and flowing skirt, front viewBack view of plus size teal floral wedding guest dress with flutter sleeves and flowing skirt
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Plus size black cocktail dress with square neckline, cascading ruffles and high-low hemPlus size burgundy cocktail dress with square neckline, cascading ruffles and high-low hem
Amélie Plus Size Ruffle Cocktail Dress
$272.00
  • Burgundy
  • Black
  • White
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Plus size navy lace midi wedding guest dress with V-neckline and elbow-length sleeves
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Plus size mauve purple wedding guest midi dress with V-neck, flutter sleeves and draped waist
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Plus size burgundy square neck cocktail dress with floral lace sleeves and flowing midi skirt, front view.Plus size black square neck cocktail dress with three-quarter floral lace sleeves and A-line midi skirt, front view.
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Plus size pink floral wedding guest dress with square neckline, three-quarter sleeves and tea-length skirt, front view.Back view of plus size pink floral tea-length dress with square back, three-quarter sleeves and ruched waist.
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Plus size white midi cocktail dress with square neckline, flutter sleeves and flared mermaid hem, front view.Plus size navy midi cocktail dress with square neckline, flutter sleeves and flared mermaid hem, front view.
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Plus size woman wearing a navy floral lace square neck midi wedding guest dress.Back view of plus size teal sequin evening gown with shallow V-back, flutter sleeves and ruched waist.
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Plus size woman wearing a red midi cocktail dress with pearl-trimmed square neckline, flutter sleeves and full skirt.
Back view of a red midi cocktail dress with pearl-trimmed square back, flutter sleeves and full fit-and-flare skirt.
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Plus size woman wearing a black and gold midi cocktail dress with V neckline, flutter sleeves and full A-line skirt.Back view of a plus size black and gold midi cocktail dress with flutter sleeves and a full metallic patterned skirt.
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Plus size woman wearing a teal off shoulder cocktail dress with ruched waist, cascading side ruffle and asymmetric midi hem.Back view of a plus size teal off shoulder cocktail dress with a fitted silhouette and asymmetric midi hem.
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Plus size woman wearing a blue floral wedding guest dress with flutter sleeves, shaped neckline and full A-line skirt.
Back view of a blue floral wedding guest dress with flutter sleeves, fitted waist and flowing A-line skirt.
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Plus size woman wearing a black satin midi formal dress with an asymmetric off-shoulder neckline and flowing A-line skirt.Plus size woman wearing a navy satin midi formal dress with an asymmetric off-shoulder neckline and flowing A-line skirt.
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Plus size woman wearing an ivory white midi formal dress with square neckline, short sleeves and softly draped waist.Plus size woman wearing a black midi formal dress with square neckline, short sleeves and diagonal draping across the waist.
Alizée Plus Size Square Neck Draped Midi Dress
$272.00
  • White
  • Black
  • Navy
  • Burgundy
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Plus size woman wearing a midnight navy one shoulder cocktail midi dress with statement shoulder detail and full A-line skirt.Back view of a midnight navy one shoulder cocktail midi dress with asymmetric neckline, defined waist and full skirt.
Oriane Plus Size One Shoulder Cocktail Midi Dress
$373.00
  • Navy
  • Black
  • Emerald Green



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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