This Twice (JYP Ent) photo contains
collants, justaucorps, léotards, hip boot, and thigh boot.
There might also be
jambes nues, collants, pantalons moulants, skintight, pantalon skintight, pantalon collant, collant, chaussant, le tuyau, bonneterie, tuyau, stockage, and empoissonnement.