Dive into glamour with this Sequin Mermaid Asymmetrical Hem Dress Costume. Designed with dazzling sequins, a sweetheart bustier top, and a shimmering asymmetrical hemline that mimics the flow of a mermaid tail, this enchanting dress captures the siren fantasy aesthetic. Available in multiple bold colors, it’s the perfect blend of costume and party wear—ideal for Halloween, mermaid cosplay, or sequin festival looks.
Sequin-covered dress that sparkles under every light
Sweetheart neckline + bustier top for a flattering fit
Asymmetrical mermaid-style hem for a flowing silhouette
Available in multiple colors: Blue, Green, Pink, Purple
Occasions: Halloween, cosplay, music festivals, ocean-themed parties
Materials: Polyester + Sequin mesh overlay
High-concern chemicals: None
Care: Spot clean only; avoid machine wash to preserve sequins
Gender: Women
Item type: Costume/party dress
Fit: Slim fitted bodice, stretchy sequin fabric
Length: High-low asymmetrical mermaid hem
Pair with sparkly heels, shell-inspired jewelry, and glitter makeup for a true mermaidcore vibe
Works for Halloween mermaid costumes, cosplay conventions, under-the-sea parties, and rave/festival nights
Can double as a statement sequin party dress beyond Halloween
Size Guide Notice:
This is a standard international size conversion chart to help you compare clothing sizes across regions.
Actual sizing may vary slightly depending on the style. For the most accurate fit, please
check the product-specific size information in the description or
contact us
and we’ll be happy to assist you.
Label | US | UK | EU | AU |
---|---|---|---|---|
XS | 0–2 | 4–6 | 32–34 | 4–6 |
S | 4–6 | 8–10 | 36–38 | 8–10 |
M | 8–10 | 12–14 | 40–42 | 12–14 |
L | 12–14 | 16–18 | 44–46 | 16–18 |
XL | 16–18 | 20–22 | 48–50 | 20–22 |
XXL | 20–22 | 24–26 | 52–54 | 24–26 |