Girls Long Sleeve Swim Set with Swim Skort | UPF 50+ | Seastar | Mystic Reef
Runs small. Between sizes? Size up.
The Seastar set in Mystic Reef is a long sleeve rash shirt paired with a swim skort that sits just above the knee.
- Double-lined throughout, inward-stitched seams so nothing scratches against her skin
- Front zip for easy on and off, no wrestling matches at swim time
- Adjustable drawstring waist for a fit that actually lasts
- UPF 50+ rated, won't go see-through when wet
Unsure about our sizing? Check our size guide here.
- Runs small. Between sizes? Size up.
- Adjustable drawstring waist on every bottom, so the fit lasts.
- Sizes 4 to 12. See our full size guide for measurements.
- 85% nylon, 15% spandex.
- UPF 50+ fabric
- Double lined with inward-stitched seams, so nothing scratches.
- Rinse in cool fresh water after every swim. Machine wash cold, dry in the shade.
You know that feeling when you've spent an entire afternoon across three different stores trying to piece together a modest swim set that actually matches? We built Lanikai Swim because we were done with that too. Proudly Australian-owned, we design UPF 50+, sun-safe modest swimwear for girls who want to feel confident, covered and carefree in the water, made with care and quality materials that last season after season.
The Seastar set in Mystic Reef is a long sleeve rash shirt paired with a swim skort that sits just above the knee.
- Double-lined throughout, inward-stitched seams so nothing scratches against her skin
- Front zip for easy on and off, no wrestling matches at swim time
- Adjustable drawstring waist for a fit that actually lasts
- UPF 50+ rated, won't go see-through when wet
Unsure about our sizing? Check our size guide here.
- Runs small. Between sizes? Size up.
- Adjustable drawstring waist on every bottom, so the fit lasts.
- Sizes 4 to 12. See our full size guide for measurements.
- 85% nylon, 15% spandex.
- UPF 50+ fabric
- Double lined with inward-stitched seams, so nothing scratches.
- Rinse in cool fresh water after every swim. Machine wash cold, dry in the shade.
You know that feeling when you've spent an entire afternoon across three different stores trying to piece together a modest swim set that actually matches? We built Lanikai Swim because we were done with that too. Proudly Australian-owned, we design UPF 50+, sun-safe modest swimwear for girls who want to feel confident, covered and carefree in the water, made with care and quality materials that last season after season.
![](https://cdn.shopify.com/s/files/1/0949/0956/3245/files/2026_CANTB_LBA.png?v=1780463862alt="2026)