Size: One Size Color: Navy [Size] One Size. Flat size: approx. 28*25cm. Head circumference: 54-60cm. Stretchy. [Main Material] Acrylic + Polyester. Made with a very soft, thin, gauze-like fabric that can be worn comfortably. [Excellent Stretch & Amazing Knit Hat] Excellent elasticity, this stylish knit hat fits snugly and comfortably on your head for a relaxed fit. The hat won't fall off even when cycling. Despite its large size, it doesn't look sloppy and creates an elegant look. It fits perfectly whether worn deep or shallow! [Excellent Breathability & Gentle Fabric] This knit hat can be worn casually for everyday comfort! It's highly breathable, so your hair won't get wet from sweat! The gauze-like texture makes it suitable for year-round use. It gently wraps your head with a light feel. Designed for a stress-free fit. [Simple Design & Convenient to Carry] This simple watch cap is timeless and matches any outfit. It's a must-have item that can be used all year round. The thin fabric of the knit hat allows it to be folded small! It's lightweight and not bulky, so you can put it in your bag when you're not wearing it. [Unisex & Versatile for Various Occasions] One size fits a wide range of people, regardless of age or gender. Perfect for quick outings, everyday wear, and more. Try coordinating it with various outfits. This all-season type can be used not only in summer but also in spring and autumn.