How to Choose a Kids' Cap for Sun Protection
By Nouvelle collection - Hiver 26 – Bonton Paris | Published: 2026-10-28
Category: Buying Guides
Learn how to pick a kids' cap that offers real sun protection, fits well, and lasts through summer play. Simple rules for fabric, brim, and fit.
Quick Answer
For reliable sun protection, choose a kids' cap with a wide brim, tight weave, and a secure fit that covers the neck and ears. Avoid thin, loose-weave fabrics and skip hats with gaps that let UV rays reach the skin.
Why Fabric and Brim Matter More Than Style
A cap's sun protection depends on two things: how tightly the fabric is woven and how much skin it covers. A loose weave lets UV rays through even if the color is dark. A wide brim (at least 7 cm) shields the face, ears, and the back of the neck—the spots most often missed by smaller visors or baseball caps.
The Bonton Signature Jaune cap uses a soft écru cotton with a vintage yellow signature and yellow stitching. While the catalog doesn't specify an official UPF rating, cotton with a tight weave can still offer decent protection. If you're in intense sun, pair any non-rated cap with sunscreen for extra safety.
Fit and Comfort: The Real Test
A hat only works if your child keeps it on. Look for an adjustable strap or elastic band that fits snugly without leaving marks. A chin strap helps for toddlers who pull at their hats. Also, check that the cap isn't too heavy or hot—kids will toss off anything uncomfortable.
For the Bonton cap, the available option type is Taille (size). Since there's no chin strap mentioned, it's best for older toddlers and kids who don't yank at their headwear. For babies, you'll want a hat with a chin strap.
Decision Rules for Sun Protection Caps
- Check the weave: Hold the fabric up to light. If you can see through it easily, it offers less UV protection. Choose a tight weave, even if it's not labeled UPF. When in doubt, add sunscreen under the hat.
- Measure the brim: A brim of at least 7 cm (about 3 inches) is best. It should shade the face, ears, and the back of the neck. Smaller brims leave key areas exposed. For babies, look for a hat with a neck flap.
- Test the fit: The cap should sit snugly but not leave red marks. Adjustable straps or elastic bands help achieve a good fit. For toddlers, a chin strap is a must to keep the hat on. If the cap has no chin strap, reserve it for kids who don't pull at their hats.
Product Spotlight
- Casquette - Signature Jaune: This écru Bonton cap features a vintage yellow signature and yellow stitching for a playful, recognizable look. The cheerful design makes it easy for kids to want to wear it, and the soft écru color pairs well with summer outfits.

Casquette - Signature Jaune
Who This Cap Is For
Best for
- Older toddlers and kids who keep hats on without a chin strap
- Everyday play and casual outings where style and comfort matter
Not for
- Babies or toddlers who pull at their hats (no chin strap)
- Extended sun exposure without additional sunscreen protection
