Fits from Unisex Kids to Adults. DIY design with mini bricks. High Quality Polycotton blends, stainless bolt screw and pvc plastic. Adjustable snapback. Never Worn. I have it for product review for my eshop. Size: 54cm to 56cm and adjustable as snapback. Measure around your head for sure. Tips and Care: 1. Use Laundry Bag everytime washing it with gentle wash setting on washing machine. PLEASE BE NOTED: *ADULT SUPERVISION IS RECOMMENDED