Girls SpongeBob or Dora Reversible Sun Protective Bucket Hats (UPF 50+) UPF 50+ for Maximum UVA/UVB Sun Protection! Catch a Wave with SpongeBob or go to the Beach with Dora. Reversible Bucket Hats. Wide 3'' Brim. Lightweight. Adjustable and Removable White Chin Strap. Always Chemical Free Fabrics.