Clothes and rivet thereof

The utility model discloses a rivet which comprises a bottom nail, a button surface body and a clamping part connected to the middle of the button surface body, the clamping part is used for being matched with the bottom nail in a clamping mode, a waterproof sealing piece is further connected to the button surface body and surrounds the clamping part, and after the bottom nail is matched with theclamping part in a clamping mode, the sealing piece is extruded to deform to press fabric on the bottom nail. During assembly, the bottom nail penetrates through the fabric and is inserted into the clamping part, and the bottom nail is hit towards the button surface body, so that the bottom nail is clamped with the clamping part, and the bottom nail, the clamping part, the button surface body andthe sealing piece are connected into a whole. The sealing piece has the waterproof performance, the sealing piece surrounds the clamping part, the sealing piece and the bottom nail clamp the cloth, itcan be guaranteed that no