Thoughtfully designed for superior protection from the intense Australian sun, Toshi Swim blends uncompromising safety and timeless style. With a UPF 50+ rating, the Toshi Swim Bell Sunhat Twinkle offers enhanced sun safety for babies and toddlers Toshi Swim Bell Sunhat Twinkle is crafted from superior quality 100% nylon that is chlorine-safe, fast drying, lightweight and luxuriously soft on delicate skin. Toshi Swim Bell Hat is a flattering and feminine bell shape baby sunhat, with a sweetly frilled border. Most importantly the well structured brim offers enhanced sun protection, shades the face and maintains its shape even when wet. Smart functionality is key The head tie with toggle offers an adjustable fit. A chin tie with clever safety-release clasp helps keep the sunhat comfortably in place and enhances wearer safety. The sunhat has a seamless crown for increased comfort. The Australian designed Toshi Swim Sunhat is essential for sunny outdoor play. Size Approx Age Head Circ. (cm) XXS preemie to newborn 36-38 XS newborn to 8 months 38-46 S 8 months to toddler 2Y 46-51 M toddler to big kid (2-4Y) 51-54 L big kid to grown up (5Y+) 54-56 XL big grown up 56-58