To provide a garment having a back part such as a brassiere thinly formed without uneven parts on a back cloth, having plain, neat and fashionable appearance because only the head parts of male and female engaging tools appear on the surface of the back cloth, and comfortably wearable without bringing sense of incongruity at the time of wearing.

This garment having a back part such as a brassiere is freely attachable and detachable with the male and female engaging tools 12 and 16 set on the back cloth 4 welded from the armpit to the back. The male and female engaging tools 12 and 16 are unitedly attached to the inner side of the back cloth 4. The head parts 12a and 16a of the male and female engaging tools 12 and 16 are exposed from a cut line 13.