The utility model relates to a replacement type pet shoulder belt, which is sleeved on the pet body, so as to lead and avoid the pet bursting, and comprises a shoulder belt body and at least a replaceable modeling clothes.The belt body is an I-shaped belt body structure, so that the belt body has four free ends, each free end is respectively provided with a buckle, the upper and lower sides of the replaceable modeling clothes are respectively extended with the buckle corresponding to the four free ends of the belt body, which are fixed at the bottom of the belt body, and the upper sides of the replaceable modeling clothes are respectively extended with a reinforcing belt body.By this way, the dog can replace different modeling clothes, which is more beautiful and clean, while strengthening the belt body can enhance the tension and prevent the pet from falling off due to bursting.一種替換式寵物背帶，供套設在寵物身上，便於牽引且避免寵物爆衝，包含：一背帶本體以及至少一可替換造型衣。背帶本體為一工字型之帶體結構，使背帶本體具有四個自由端，每個自由端分別設有一插扣，可替換造型衣的上、下兩側分別延伸設有對應背帶本體四個自由端的插扣，供固定於背帶本體的底部，並且可替換造型衣的上方兩側分別延伸設有一條加強帶體。藉此，讓狗狗可以替換不同的造型衣，更加美觀外又能保持整潔，加強帶體則能提升拉力，避免寵物爆衝而脫落。
