A pet belt structure,The utility model comprises: a telescopic cushion comprises a wearing part.The wearing part extends a connecting part outwards.A set of surrounding holes are arranged between the connecting part and the wearing part.The first belt body has two fixed parts at two ends of the first belt body.The two fixing parts are spaced and fixed on the wearing part;And a second belt body includes a first joint part and a second joint part.The first joint and the second joint are spaced and fixed on one side of the wearing part respectively.And the second joint part extends a circle of covering belt outwards.And the ring covering belt is combined with and disengaged from the first joint part;Among them,This set of grommets is used to wear on the pet's shoulder and neck.Surround the joint between the chest and shoulder of the pet.It is used to encircle the abdomen of the pet and is combined with the first joint.The wearing part of the telescopic cushion shall be positioned on the back of the pet.一種寵物帶結構,其包括:一伸縮軟墊包括一穿戴部,該穿戴部向外延伸一連接部,該連接部與穿戴部之間圍設出一套圍孔;一第一帶體具有二固定部位於第一帶體的兩端,該二固定部間隔固定於穿戴部;及一第二帶體包括一第一接合部及一第二接合部,該第一接合部及第二接合部間隔固定於穿戴部並分別位於固定部的一側,而該第二接合部向外延伸一圈覆帶,且該圈覆帶與第一接合部結合與脫離;其中,該套圍孔用以穿套於寵物肩頸,令該連接部圍繞於寵物胸肩之間,由圈覆帶用以環繞寵物腹部而與第一接合部相結合,而伸縮軟墊的穿戴部得定位於寵物背部。