In stock
Girls Swimmable Mermaid Tail Costume with Bikini Set - Purple Gradient
- SKU:
- tt2055 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
- Swimmable Tail (zip on the side)
- Black Monofin
Key Features
- Side zip on tail for quick on/off — no wrestling wet fabric over feet
- Integrated monofin pocket at tail fluke provides real swimming propulsion in the pool
- Elastic waistband on both swim bottoms and tail opening for secure layered fit
- Raised scale texture and gradient dye create dimensional underwater-princess effect
- Bikini set functions as standalone swimwear when tail is removed — two looks in one
Perfect For
Pool Parties & Beach Days: Wear as a regular bikini set for swimming laps, then zip on the tail for mermaid-themed games, underwater photos, or fantasy play in the shallows.
Book Week & Dress-Up Events: Classic fairy-tale mermaid theme works for storybook character days at school, princess dress parties, or underwater-themed birthday celebrations.
Costume Swim Events: Mermaid swim lessons, aquatic fancy dress competitions, or synchronised swim clubs where the monofin adds authentic tail propulsion.
Frequently Asked Questions
Yes — the included monofin slides into the tail pocket and provides propulsion for dolphin-kick swimming. Supervision required; suitable for confident swimmers only. The side zip makes entry and exit quick in case she needs to get out fast.
Absolutely — the halter top and bottoms are a fully functional two-piece swimsuit. Use them for regular swimming when the mermaid tail isn't needed, then add the tail back on for fantasy play later.
Elastic waistband on both the swim bottoms and the tail opening creates a double-layer grip. The side zip closure locks everything in place. Once zipped, the tail won't slide down even with active dolphin kicks.
Shop more costume bikinis and discover our mermaid costumes collection.
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.
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