a sim's clothing can be customized by the player. mods can change this, but mods can also damage the game. sims have several outfits. each outfit is made in create-a-sim. they wear different outfits in different situations: an everyday outfit, a formal outfit, an athletic outfit, a sleep outfit, a party outfit, and swimwear. the player can change the sims' outfits at any time in live mode.