In stock
Girls Mermaid Tail Swimming Costume - 3 Piece Swimmable Bikini Set with Monofin
- SKU:
- tt2030+tt2008
Same Day Dispatch
Order by 2pm AEST
Easy Returns
14 days
Melbourne Stock
Fast local delivery
Product Details
What's Included
- Halter Top Bikini (stretch material)
- Pants with Swimmable Tail (zip on the side)
- Black Monofin
Key Features
- Integrated black monofin for realistic underwater swimming motion
- Halter-style top with secure braided neck tie
Perfect For
Pool Parties & Mermaid Birthday Celebrations: Whether it's a backyard pool party with an under-the-sea theme, a swimming birthday bash, or a mermaid-themed celebration at the local aquatic centre.
Beach Costume Play & Water Parks: Ideal for beach holidays where kids want to dress up while still being able to swim, or water park visits that welcome costume swimwear.
Imaginative Dress-Up & Photo Sessions: Perfect for underwater princess photo shoots, mermaid role-play at home, or creative play sessions where the tail can be worn dry for storytelling.
Frequently Asked Questions
The tail is designed for pool play with an integrated monofin that allows underwater swimming motion. Supervision required — always follow pool safety rules and ensure the child is a confident swimmer before use.
Yes — the halter top and bottoms are fully functional swimwear. Wear the tail for costume play and remove it for regular swimming.
See the complete range of costume bikinis, or find more ideas in mermaid costumes.
Shipping, Returns & Support
Shipping, Returns & Support
We dispatch quickly from our Melbourne warehouse and offer reliable delivery across Australia. Easy returns and fast support are available if you need help.
Delivery
✔ Dispatch within 1 business day
✔ Same day dispatch before 2pm
✔ Australia-wide delivery with tracking
Returns
✔ Easy 14-day returns & exchanges on eligible items
When will my order arrive?
Most orders arrive within 2–6 business days depending on your location.
Can I return this item?
Yes, we offer easy 14-day returns on eligible items.
Need help choosing the right size?
Ask our assistant — it checks sizes and stock instantly, and passes you to our team if needed.
Or email: sales@costumesinaustralia.com.au
Delivery timeframes shown anywhere on our website (including the postcode delivery estimator) are estimates only, based on Australia Post's published delivery standards, and are not guaranteed. We dispatch from our Melbourne warehouse; once an order leaves us, delivery is carried out entirely by Australia Post and is outside our control. We cannot be held responsible for delays caused by Australia Post, weather, peak or seasonal volumes, incorrect or incomplete addresses, or public holidays. Such delays are not grounds for a refund, replacement or cancellation.
Reviews
Customer Reviews
4.7
100% of customers recommend this product
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Top customer reviews
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Mermaid costume 0 people found this helpfulMermaid costume was perfect. Fast delivery and easy ordering system.
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Mermaid outfit 0 people found this helpfulVery happy, also speedy delivery!
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Looks great, it’s for my 0 people found this helpfulLooks great, it’s for my granddaughter’s Christmas present and I’m sure she will love it!
