There's a console command to do so but having an in-game option to edit it would be tons better.
1)Pull up the cheat console (Ctrl+Shift+c). 2) Enter sims.modify_career_outfit_in_cas [id] -- where [id] is the id of the sim or leave blank for the current active sim. You can get sim ids from names using sims.get_sim_id_by_name FirstName LastName
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1)Pull up the cheat console (Ctrl+Shift+c).
2) Enter sims.modify_career_outfit_in_cas [id] -- where [id] is the id of the sim or leave blank for the current active sim. You can get sim ids from names using sims.get_sim_id_by_name FirstName LastName