This hat was found in Cheonmachong tomb and is worn beneath a golden cap. The hat is 16 cm in height and 19 cm in width. It was discovered between a coffin and a case holding the remains of the deceased.The semi-circle hat with a flared base consists of four parts. Each part has a different shape, and the semi-circle gets wider towards the bottom. The part below is in the shape of a bow, with each end slightly drooping. The upper part of the hat is decorated by tight lines closely resembling eyebrows. Small dots were punched in between, and the remaining space would have dots drawn on. Below it is another engraving in the pattern of clouds, and another part contains a golden plate with a T and some small dots. The hat appears to have been worn after being tightly secured to the cloth on one’s head.