Mermaid Costume Dress for Girls
Make an under-the-sea birthday or imaginative dress-up afternoon feel magical with this purple-and-green mermaid costume dress. The pictured design combines a purple bodice and flutter-style shoulder detail with a green scale-pattern skirt and flared fishtail hem. Imagine your child posing for party photos before inventing a mermaid adventure at home. Choose the Dress option or one of the three Dress Sets, with contents determined by the selected package.
Mermaid Dress Highlights
- 🧜♀️ Mermaid-inspired silhouette: A green scale-pattern skirt ends in a flared fishtail-style hem.
- đź’ś Purple bodice detail: The pictured top features decorative shine and flutter-style shoulder accents.
- 🎂 Theme-party styling: A costume choice for birthdays, Halloween, carnival events and photos.
- 📦 Dress or set options: Select Dress, Dress Sets 01, Dress Sets 02 or Dress Sets 03.
- 📏 Five current size labels: Options span 3–4T through 9–10T; compare measurements before ordering.
Product Specifications
| Product type |
Girls mermaid cosplay costume dress |
| Pictured colors |
Purple bodice and green skirt |
| Skirt design |
Scale pattern with flared fishtail hem |
| Listed materials |
Polyester, cotton and other materials; percentages unspecified |
| Listed approximate weight |
0.15–0.25 kg per piece |
| Current size labels |
3–4T (Tag110), 4–5T (Tag120), 5–6T (Tag130), 7–8T (Tag140), 9–10T (Tag150) |
| Package options |
Dress or Dress Sets 01, 02 and 03 |
| Packaging |
Selected option in an OPP bag |
Frequently Asked Questions
Q: What ages does this girls mermaid costume fit?
A: Current variants are labeled 3–4T, 4–5T, 5–6T, 7–8T and 9–10T. These are size guides rather than fit guarantees. Compare your child’s measurements with the size information for the selected option.
Q: Can this mermaid dress be worn for Halloween or a birthday party?
A: Yes, it is a costume for mermaid-themed birthdays, Halloween, carnival dress-up, photos and pretend play. It is not described as swimwear and should not be used as swimming equipment.
Q: Is it a suitable gift for a child who loves mermaids?
A: It can be a fun birthday or holiday dress-up gift. Confirm the child’s size and whether a dress-only or accessory-set option is preferred before ordering.
Q: How should children wear and care for the costume?
A: Help your child put on the dress, ensure the fishtail-style hem allows comfortable walking and supervise play. Keep the costume away from flames and follow the garment’s care label for cleaning.
Q: Are the crown, wand, gloves, jewelry and wig included?
A: Those accessories appear in the main photo, but the listing has separate Dress and Dress Sets options and does not itemize each set’s contents. Do not assume every pictured accessory is included. Check the selected package image and details.
Q: Does this mermaid costume include STEM activities?
A: No. It is dress-up clothing, not a STEM kit. Children can use it for imaginative storytelling, but no science, technology, engineering or mathematics activities are included in the listed product details.
Fast US Shipping
Ships from US warehouse, free delivery 2-7 business days
