FIREPROOF JACKET

PROBLEM TO BE SOLVED: To obtain a piece of fireproof jacket improved in the wearing functionality of a fireman's uniform allowing a fireman to easily do a fire- fighting activity. SOLUTION: This piece of fireproof jacket is formed through the following steps: sewing the respective upper end portions off left and right front body parts 32 and a back body part 33 together to join them via left and right shoulder parts 34 which are made of elastic or shock-resistant material each having an almost trapezoidal shape; joining right and left upper clipping parts 32a each on the front body parts 32 to a side end portion 40b of a gore part 40, and joining cylindrical base end parts of right and left sleeves 36 to a part of the other side end portion 40c of the gore part 40, the shoulder part 34 and a part of the side end portion of the back body so that the respective tip portions of the right and left sleeves 36 are positioned above.