Thank you for viewing! This is a handmade knit hat made by combining black and autumn mix acrylic yarn. It is thick and I think it will be warm. ★ Please check the size. 【Flat size】 Length...approx. 20.5cm, Opening width...approx. 31cm 【Material】 Acrylic ※The color may look different from the actual product depending on the lighting. ※Also, this is made by a hobbyist, so there may be some shape deviations, distortions, and loose threads. Please understand and consider before purchasing.