Quick Summary
The FYMNSI Women’s Boyleg One-Piece Rash Guard Swimsuit is a short sleeve, zip-front swimming costume with a built-in bra and UPF 50+ protection. It is a navy and white design in size M, with a boyleg cut and full body coverage.
The combination of short sleeves, zip front and boyleg shape gives a more covered swimwear option for swimming, water aerobics and other water activities.
Who It Is Best For
This swimsuit is for women looking for a one-piece swimwear option with more coverage than a standard bikini or brief-cut costume. The short sleeves, built-in bra and boyleg shape make it relevant for buyers who want a modest swimwear style and a single-piece design.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | FYMNSI. |
| Product type | Women’s one-piece rash guard swimsuit / swimming costume. |
| Colour | Navy + White. |
| Size | M. Check the selected size before ordering. |
| Zip front | Zip-front design for easy front fastening. |
| Sleeves | Short sleeve design for fuller upper-arm coverage. |
| Built-in bra | Includes a built-in bra for added structure in the costume. |
| UPF rating | UPF 50+ is stated for the swimwear. |
| Bottom style | Boyleg cut for a fuller leg shape. |
Why Buyers Choose It
- The boyleg, short sleeve and full body design offer a more covered swimwear style.
- The zip front gives a straightforward fastening point at the front of the costume.
- The built-in bra adds an included support feature within the one-piece design.
- UPF 50+ is stated, which is useful for buyers comparing sun-protection swimwear options.
What To Know Before You Buy
Check the selected size, colour and cut before ordering, as this listing is for Navy + White in size M. The style combines a one-piece swimsuit, rash guard top and boyleg bottom, so it is worth confirming that the amount of coverage matches your preference. If you are buying it for a specific activity, make sure the design suits the way you plan to wear it.
Common Buyer Questions
Does it have a zip front?
Yes. The swimsuit has a front zip.
Does it include a built-in bra?
Yes. A built-in bra is included in the design.
What size is this listing?
This listing is for size M.
What colour is it?
It is Navy + White.
Final Buying View
This FYMNSI one-piece swimsuit suits buyers who want a short sleeve, boyleg swim costume with a built-in bra and UPF 50+. Review the size and coverage style carefully before ordering so the selected version matches your needs.






