- Fun and Stylish with Sizes for All: Swimlids water friendly, lightweight baseball hat is great both in & out of the water. Our sun protection hat stays on during most active water play & is fun & stylish with colors & sizes to fit the whole family. We offer baby hats, kidsβ hats, hats for men and women. It even makes great fishing apparel women, men and kids can wear too. Moms with long hair will love the secure fit which can hold up hair like a swim cap to keep hair dry.
- Sizing Info: Head circumference: Small fits up to 18" (ages 0-1) Medium fits 18-19" (ages 1-8) Large fits 19β-21.5" (ages 9+ and small adult head - good for older children, menβs and womenβs hats) X-Large fits 21.5"-23" (adult). The age range is just a suggested size. This hat fits snug like a swim cap and is meant to be worn in and out of the water. It is not made for running or casual activity.