I'm selling this because I bought it, but the size didn't fit. ❀.*・゜ This is a bicycle helmet with interchangeable covers ˗ˏˋ ❀ ˎˊ˗ ❁⃘* This combines the design of a hat with a sturdy helmet, and you can change just the hat, so you can enjoy changing it to match the season or your mood. Also, you can use it as a stylish hat when walking around town and as a comfortable helmet when riding a bicycle. Bicycle helmet with a removable hat with a striped design, size S (52-55cm). ❁⃘* Hat and helmet in one The design of a hat and a helmet are combined, and you can change just the hat, so you can enjoy changing it to match the season or your mood. ❁⃘* Sturdy helmet A product that has cleared strict standards for materials, structure, impact absorption, chin strap strength, etc. ❁⃘* Helmet shape suitable for Japanese people Size S: 52-55cm - Color: Stripe - Size: S (52-55cm) - Model: C624FHDJ - Features: Bicycle helmet with a removable hat Thank you for looking.