He wears a white t-shirt with red borders at the end of the sleeves, blue jeans, red and white shoes and his usual red cap.
Alvin is engaged with Susie, a girl whom he loves so much that he almost can't resist staying without her. Despite this absence, he easily overcomes it when he finds and romances a French girl. This until he's caught red-handed by Susie. He usually finds himself in awkward situations due to his dad's clumsy personality.