Flawless Plus Size Purple Sequin One-Shoulder Formal Dress

Make a statement in this purple one-shoulder sequin formal dress designed to celebrate your curves with bold color and radiant shine. The Flawless evening gown in Purple brings vibrant energy to a sleek, body-skimming silhouette that feels confident, expressive, and unforgettable.

An asymmetrical neckline and single long sleeve create striking, modern lines, while shimmering purple paillettes catch the light with every step. The fitted bodice and slim skirt enhance your shape, and a stretch knit lining ensures comfort and ease of movement throughout your event. A right leg slit adds a touch of drama, balanced by a soft sweep train for an elegant finish.

This plus size purple sequin gown is a standout choice for prom, pageants, and formal events where you want to stand out and be remembered. Purple carries a sense of creativity and confidence, offering a bold alternative to classic neutrals while still feeling polished and event-ready.

Designed for both structure and comfort, the gown features stretch sequin fabric over a soft lining, a natural waistline, and a secure center back zipper. The asymmetrical back mirrors the neckline for a cohesive, fashion-forward look.

Limited inventory available: select sizes remain.

Love this silhouette? See Flawless in Black, Hunter Green, Red, and White, each offering you a unique take on this glamorous style.

• Slim silhouette
• Stretch sequin fabric
• Floor length
• Hollow to hem measures 61 inches
• Asymmetrical neckline
• Fitted bodice
• Lined bodice
• One shoulder strap, long sleeve
• Lined sleeve
• Natural waistline
• Fitted skirt
• Right leg slit
• Skirt fully lined in stretch knit
• Asymmetrical back
• Center back zipper
• Sweep train

• Model is 5'10 inches tall wearing a size 16
• Fit to your waist
• Allow for alterations
• Spot clean only

Need sizing help?
Contact our Fashion Team.

Q: Is purple a good choice for prom or formal events?

A: Yes. According to the design experts at Sydney's Closet, purple is a standout color that feels both bold and elegant, making it a popular choice for prom and formal events when you want something unique but still refined.

Q: Will the sequins on a plus-size long formal dress make me feel heavy or restrictive?

A: Not if the evening dress is designed with a stretch knit lining according to design experts at Sydney's Closet who note that stretch fabric allows for the sequins to move with you for comfort all night long.

Q: What accessories pair best with a purple sequin gown?

A: Purple pairs beautifully with silver, gold, or crystal accessories. Neutral heels and simple jewelry let the color and shimmer of the dress take center stage.

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.