Lovestruck Onyx Black Plus Size Ball Gown Prom Dress

Every fairytale deserves an unexpected twist. Lovestruck is a Plum plus size ball gown Prom dress that turns a lush, less-expected color into an enchanting Prom look. Layers of sparkle tulle give the rich purple shade dimension as they catch the light, while floral lace appliqués add texture to the fitted bodice. A sweetheart neckline with nude illusion mesh brings a modern touch to the romance, framed by off-the-shoulder straps. From the natural waist, the full A-line skirt flows into layers of sparkling tulle for beautiful volume and movement, with hidden pockets tucked inside. From Prom 2027 to galas, military balls, Mardi Gras balls and black-tie celebrations, Plum proves your fairytale doesn't have to follow the expected script.

Why You’ll Love It

Plum gives the classic ball gown fantasy an unexpected color story. Richer than a pastel and less predictable than traditional jewel tones, the deep purple comes alive in sparkle tulle. Floral lace appliqués, a sweetheart neckline and off-the-shoulder straps add romance, while the full A-line skirt delivers the drama and movement you want from a ball gown. Hidden pockets are the practical surprise beneath all that enchantment.

Fit & Feel

The fitted, lined bodice features a sweetheart neckline with a nude illusion mesh insert and off-the-shoulder straps with elastic to help them sit in place. A natural waist defines the transition to the full A-line skirt, where layers of sparkle tulle create classic ball gown volume. The skirt is fully lined in satin for coverage. A V-back and center-back zipper finish the gown, while hidden pockets are tucked into the skirt. The floor-length gown measures 61 inches hollow to hem.

Availability

On Reorder for Prom 2027

Love This Silhouette?

Lovestruck, Style SC7428, is also available in Onyx Black or Burgundy Red.

• Ball gown silhouette
• Sparkle tulle fabric with lace appliques
• Floor length
• Hollow to hem measures 61 inches
• Sweetheart neckline with nude illusion mesh insert
• Fitted bodice
• Lined bodice
• Off-the-shoulder straps with elastic band
• Sleeveless
• Natural waistline
• A-Line skirt
• Unsplit
• Skirt fully lined in satin
• V-back
• Center back zipper
• Pockets

• Model is 5'10 inches tall wearing a size 16
• Fits true to size
• Allow for alterations
• Spot clean only

Need sizing help? 
Contact our Fashion Team. 

Q: What colors go with a Plum Prom dress?

A: Silver and crystal accessories bring out Plum’s cooler side, while gold adds warmth against the rich purple. Metallic heels work with either direction, and a jeweled clutch can add extra sparkle without competing with the gown.

Q: Can I wear this Plum ball gown to formal events after Prom?

A: Absolutely. The rich color and classic ball gown silhouette also work beautifully for galas, military balls, Mardi Gras balls, formal fundraisers and other elegant evening celebrations.

Q: Is Plum a good color for a Prom ball gown?

A: Yes. Plum gives you the richness and drama of a deep color without choosing a more expected Burgundy, Black or Blue. Sparkle tulle adds dimension to the purple as it catches the light, making Plum an especially striking choice for a full Prom ball gown.

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).

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Follow the instructions on our returns & exchanges portal.