I. ˈ ̷ ̷| ̷ ̷ adjective
Etymology: two (I) + piece
: consisting of two separate pieces ; especially : forming a clothing ensemble with matching but separate top and bottom parts (as jacket and skirt, halter and shorts)
a two-piece dress
a two-piece playsuit
II. noun
or two-piec·er ˈ ̷ ̷ˈpēsə(r)
: a garment or ensemble consisting of a matching but separate top and bottom