The invention discloses a button for clothes. The button comprises an upper buckle, a lower buckle and a clip lid, wherein a first chamber is defined in the upper buckle, and the first chamber extends through the lower end of the upper buckle, but cannot pass through the upper end of the upper buckle; the upper end of the first chamber is provided with a first positioning hole, and the first positioning hole runs through the upper end of the upper buckle; a second chamber is defined in the lower buckle, and the second chamber extends through the upper end of the lower buckle, but cannot pass through the lower end of the lower buckle; the lower end of the second chamber is provided with a second positioning hole, and the second positioning hole runs through the lower end of the lower buckle; the lower buckle is suitable for cooperating with the first chamber, and the upper buckle and the lower buckle can be interlocked through elastic deformation of the first chamber and the lower buckle; the clip lid is suitable for being connected to the upper buckle and the lower buckle, and comprises a clip base and a clip cap; the clip cap is suitable for being connected to the first positioning hole and the second positioning hole. The button for clothes has the advantages of being simple in structure, free of thread sewing, convenient to install and disassemble, not easy in slipping off the clothes, fixed and reliable.