Aizawa only wears plain baggy clothes but you can canonically trick him into wearing anything if you tell him that it's for a mission
Example:
Aizawa being told to wear more fashionable clothes/ANYTHING except for his uniform: ❌❌❌
Aizawa being told to wear more fashionable clothes/ANYTHING except for his uniform but this time it's for being ✨ undercover✨:✅✅✅






















