Plus Size Black One Shoulder Sequin Party Dress

When the night calls for drama, this is the dress you reach for. This plus-size black one shoulder sequin party dress delivers high-impact glamour with a sleek silhouette and statement sleeve that instantly commands attention.

The asymmetrical neckline and modern cutout detail create a striking, fashion-forward look, while the oversized puff sleeve adds volume and drama without overwhelming the silhouette. The fitted shape hugs your curves in all the right places for a confident, standout fit.

Crafted in stretch sequin fabric with a flexible lining, this dress moves comfortably while catching the light from every angle. The all-over sequins create rich dimension and sparkle, making it perfect for homecoming, parties, birthdays, and nights out.

This is the dress for making an entrance—and leaving an impression.

Final unit available — only one left. Once it’s gone, it’s gone. FINAL SALE!

Love this silhouette? Limited sizes are also available in Sapphire Blue. Take a look now.

• Slim silhouette
• Stretch sequin fabric
• Above knee length
• Hollow to hem measures 37 inches
• Asymmetrical neckline
• Fitted bodice with cut-out detail
• Lined bodice
• One shoulder strap, long sleeve, pouf style
• Lined sleeve
• Natural waistline
• Fitted skirt
• Unsplit
• Skirt fully lined in stretch knit
• Asymmetrical back
• Center back zipper
• Makes any occasion sparkle

• Model is 5'8 inches tall wearing a size 16
• Style runs big
• Allow for alterations
• Spot clean only

Need sizing help?
Contact our Fashion Team.

Q: Does this black sequin cocktail dress have stretch?

A: Yes. The experts at Sydney's Closet designed this plus-size party dress in a stretch sequin fabric and flexible knit lining to provide you with comfort and movement in a fitted, slim silhouette.

Q: Is the puff sleeve heavy?

A: No. The sleeve is designed to create dramatic volume while remaining lightweight and easy to wear.

Q: Does the dress stay in place while moving, or will I need to adjust it often?

A: It’s designed for stability, so once it’s on, you shouldn’t need to fuss with it throughout the night.

We ship UPS for all domestic retail shipments.

Transit Times:

- Ground (3-5 business days)
- Three-Day Air (3 business days)
- Two-Day Air (2 business days)
- Overnight Air (1 business day)

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Whenever possible, we exchange merchandise for size, color or another style. Sydney's Closet offers free ground shipping to send you the exchange item(s).

All returns need a RA to be processed. You must get a RA within 5 (five) days of receiving your items.

Follow the instructions on our returns & exchanges portal.