Quick Summary
The Bivivvy boys’ short-sleeve rash vest is a fluorescent green swim top with a 1/4 zip and a stated UPF 50+ rating. It is made from a polyester and spandex blend and is described as quick-drying.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Colour | Fluorescent green. |
| Design | Short sleeves, dropped sleeves and a 1/4 zip closure. |
| Fabric | 85% polyester and 15% spandex. |
| Sun protection | UPF 50+; stated to block over 98% of UVA and UVB rays. The rating applies to the garment, not uncovered skin. |
| Sizes and age range | Sizes 110-150; described for children aged 3-12. No unit is given for the size range. |
| Care | Machine washable. |
Key Features Explained
The quarter-length zip provides an opening for putting on and taking off the top. The dropped-sleeve design is intended to allow movement during water activities, though the source gives no fit or movement measurements. The fabric blend includes spandex.
The top is described as quick-drying. Its UPF 50+ rating is a stated garment feature; it does not describe protection for skin left uncovered by the top.
What to Compare Before Buying
- Size: Check the child’s required size against the available 110-150 range. The source does not specify the sizing unit, so do not assume one.
- Coverage: Consider whether a short-sleeve top provides the garment coverage wanted for the activity.
- Colour and design: This version is fluorescent green, with short sleeves and a 1/4 zip.
Care, Cleaning and Storage
The vest is stated to be machine washable. Follow the garment’s care instructions when washing it.
Before You Decide
Check the required size, the fluorescent green colour and the short-sleeve 1/4-zip design. Bear in mind that the size range has no stated unit and the UPF rating concerns the garment’s coverage.









