Thank you for viewing. This is a handmade knit hat knitted with cotton yarn. It's a type that fits the head. It stretches a little. Navy. 【Size】 Length...approx. 17cm Opening width...approx. 22cm Head circumference...approx. 46cm 【Material】 Cotton yarn ※The color may appear different from the actual product depending on the lighting. ※Also, this is a handmade item made by an amateur hobbyist, so there may be slight shape deviations, distortions, knots on the back, or loose thread ends. Please understand and consider this before purchasing.