This Twice (JYP Ent) fan-art contains
justaucorps, unitard, maillot de corps, costume de chat, leotard, costume de corps, combinaison de chat, and corps costume.
There might also be
jambes nues, collants, pantalons moulants, skintight, pantalon skintight, pantalon collant, collant, hot pants, pantalon chaud, maillot de bain, maillots de bain, and en costume de bain.