Redesign(only the teenage look is the same) :
(Young adult look is based off of Michael Afton's BlueyCapsules AU)

Teenager: one with black/dark grey shirt with a white skull, red/grey sports jacket, purple shorts with red and yellow belt and wears red and white shoes

Young adult: white buttoned up shirt with purple collar,pink shorts with yellow apron, white socks with pink ruffles, light brown shoes

Adult: black hoodie, white face mask, jeans that are rolled up, black boots and has purple skin lol