Price: $1.99 - $29.99
Buy it on: Etsy
Some of the coolest merchandise for a game doesn't come from official sellers but from the fans. Many fans love the games they play and they have boundless creativity and skill to bring their love for the game to real life.
On Etsy you can find a variety of fan-created merchandise for most games that your eSports loving fan may love. There is always something for someone, you just gotta look hard enough.