The present invention provides a surrounding pet chest strap, which mainly comprises: a chest strap portion and a strap portion. A pair of front and rear connecting straps are respectively extended outward on both sides of the front and rear ends of the chest strap portion. A pair of front and rear joint portions are respectively extended outward on both sides of the front and rear end portions of the strap portion. The front connecting belt has a free end that surrounds the torso of the front of the pet's front leg and is detachably coupled to the corresponding front joint portion, and the rear end of the rear connecting belt surrounds the torso of the pet's front leg, and is detachably coupled to the corresponding rear The joint portion connects the strap portion to the chest strap portion, and the center line of the strap portion is parallel to the center line of the chest strap portion, the chest strap portion covers the chest of the pet, and the strap portion is attached to the pet body trunk extending direction The back of the pet.本創作係提供一種圍繞式寵物胸背帶,其主要包括:一胸帶部及一背帶部。胸帶部前、後端部兩側分別向外延伸設有一對、後前連接帶。背帶部前、後端部兩側分別向外延伸設有一對前、後結合部。前連接帶自由端環繞過一寵物前腿前方之軀幹,並可拆卸地結合於對應之前結合部,後連接帶自由端則環繞過該寵物前腿後方之軀幹,並可拆卸地結合於對應之後結合部,將背帶部與胸帶部相連接,並且背帶部的中線平行對應胸帶部的中線,胸帶部覆蓋於寵物之胸部,而背帶部沿著寵物軀幹延伸方向而貼合於寵物之背部。