This is really cool jumpsuit for Dangan Ronpa Souda Kazuichi cosplay, which is composed of greenish yellow jumpsuit with long sleeves and zippers, and white shirt inside and a dark knit hat.
As for Souda Kazuichi, he is one of the characters from Super Dangan Ronpa 2: Farewell Despair Academy and has the title Super High School Level Mechanic. He dyes his hair hot pink and wears a dark hat. Souda has sharp teeth and thin eyes. Althoug he has punk rock appearance, he is a timid and compulsive guy.
Whether you are big fan of this Dangan Ronpa boy or his cool looks, you should cosplay Souda Kazuichi to enjoy easy but interesting fun. If you just right have pink hair or wig, this anime boy would be a good choice.