Buy it on: ESL Gaming
Like with sports fans, eSports fans also have teams that they love and follow. These fans take pride in the team that they follow and sometimes, they want to show off that pride. From T-shirts, to hoodies, to bags and posters, most teams have a great variety of items to choose from. You can buy things as cheap and simple as a keychain, or more expensive letterman jackets and headsets.
These types of gifts are more personalized and focused toward the interest of the eSports lover. As long as you know what team they root for, you can't go wrong.