bathing costume(n = noun.artifact) bathing suit, swimming costume, swimsuit, swimwear - tight fitting garment worn for swimming;
is a kind of garment
has particulars: bikini, two-piece, maillot, tank suit, bathing trunks, swimming trunks

academic costume, bathing, bathing beauty, bathing cap, bathing machine, bathing suit, bathing trunks, bathing tub, costume, costume designer, costume party, masquerade costume, sea bathing, sun bathing, swimming costume