Quick Summary
Mayoii kids waterproof trousers in navy blue are pull-on rain pants for boys and girls, with a regular fit and age guidance of 8-9 years. The design includes reflective strips, an elastic waistband, wide legs and fixed elastic foot straps.
They are described as lightweight and breathable, with polyester construction. If you are choosing between offers, check the age range, fit and colour, as these are the details that define this version.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Mayoii. |
| Product type | Kids waterproof trousers for boys and girls. |
| Colour | Navy blue. |
| Age guidance | 8-9 years, so the fit should be checked against the child’s size. |
| Fit | Regular. |
| Construction | Polyester. |
| Design features | Reflective strips, elastic waistband, wide-leg cut and fixed elastic foot straps. |
What to Compare Before Buying
- Age and fit: This version is marked for 8-9 years and regular fit. Compare that with the child’s size and the layers they may wear underneath.
- Leg and waist design: The pull-on style, wide legs and elastic waistband affect how easily the trousers go over school clothes or leggings.
- Foot straps: Fixed elastic straps under shoes or boots help keep the trouser legs in place, so check that this matches the footwear they usually wear.
- Visibility details: Reflective strips are included, so compare this with how much extra visibility you want in darker weather.
Before You Decide
Confirm the navy blue, age 8-9 years and regular fit before choosing an offer. If the child needs a different size or style of wet-weather trouser, compare the measurements and fit carefully. Follow the manufacturer’s care and use guidance for the exact pair you choose.





