swimming costume
US /ˈswɪm.ɪŋ ˌkɑː.stuːm/
UK /ˈswɪm.ɪŋ ˌkɑː.stuːm/

1.
traje de baño, bañador
a garment worn for swimming, especially by women
:
•
She packed her swimming costume for the beach trip.
Ella empacó su traje de baño para el viaje a la playa.
•
I need to buy a new swimming costume before summer.
Necesito comprar un nuevo traje de baño antes del verano.