Master Gamer Jacket and Pants. A reference to Captain N the Game Master, a short lived 90s Nintendo themed cartoon! They went deep with this one! Info on the show in comments. :
Majestic Adult Cool Base Convertible Gamer Jacket, Blue/Gray, Small | eBay
Custom esports Gaming Jacket with Zipper – Ninjersey
Balenciaga Gamer Logo Denim Jacket Washed Black | END.
Amazon.com: HOTIME David Martinez Jacket, Mens Cosplay Costume Bright Stand Collar Anime Lightweight Cotton Bomber Jacket for Game Fans(X-Small, Yellow) : Clothing, Shoes & Jewelry