The invention relates to an easy-to-detach garment, characterized by comprising a garment body.The garment body is provided with sleeves and a collar.The collar is connected with the garment body through buttons, the middle of the garment body is provided with a vertical zipper, the lower portion of the garment body is further provided with three transverse zippers, and each sleeve is provided with a detaching zipper.The garment may be detached into different lengths through three aprons so that the garment is transformed into three lengths, adjustment may be made according to weathers, the collar connected through the buttons may be detached when it is hot and may be attached when it is cold, and the garment is more practical.All the aprons and collar of the garment are detachable, giving convenience to use.