Thank you for viewing! This is a knit cap with a thunder pattern, knitted with dark brown and black acrylic yarn. ★ Please check the size. 【Flat Measurement】 Length: Approximately 21cm, Brim width: Approximately 31.5cm 【Material】 Acrylic ※ Colors may appear different from the actual product due to lighting. ※ Also, this is a handmade item made by an amateur hobbyist, so there may be slight variations in shape, distortion, or loose threads. We appreciate your understanding and consideration before purchasing.