A pet clothes having a body with a concave curved front and a front leg curved on each side of the body to respectively have a front leg sleeve portion, and a rear rearward convex shape is formed The arc is provided on one side of the body with a strip-shaped side elastic cloth, and a plurality of male or female buckles are attached to the side elastic cloth, and are disposed on the other side of the body. Correspondingly, a plurality of female buckles or male buckles are attached to a set of side elastic cloths, and the outer curved convex arcs of the body are also provided with one elastic strip after the strips, and the other group of the male buckles or the female buckles. Fastened to the rear elastic cloth; another side has an arc-shaped portion, and each of the two sides of the buttock arc has a hind leg curved to respectively connect a hind leg sleeve portion, and is provided on the inner side of the buttock arc portion Corresponding to the other set of female or male buckles on the rear elastic cloth, the buttocks can be connected to the body by the male buckle and the female buckle, and the male and female sides of the body can also be used. The buckle is placed on the pet.一種寵物衣,具有一身部,身部有一前方內凹彎弧,身部兩側近前方各有一前腿彎弧以分別接有一前腿套部,且身部後方延伸亦形成之一後方外凸彎弧,其中係於身部之一側設有呈條狀之一側彈性布,將一組數個之公扣或母扣接於側彈性布上,並在身部之另一側邊設有相對應接合於側彈性布上一組之數個母扣或公扣,身部之後方外凸彎弧也設有呈條狀之一後彈性布,將另一組數個之公扣或母扣接於後彈性布上;另設有一屁股弧狀部,在屁股弧狀部兩側各有一後腿彎弧以分別接有一後腿套部,並在屁股弧狀部之內側邊設有相對應接合於後彈性布上之另一組數個之母扣或公扣,就能將屁股弧狀部利用公扣與母扣對接於身部,也將身部兩側利用公扣與母扣對接套於寵物身上。