Splatoon 2 World Championship t-shirt will be available in-game starting June 7

Nintendo has a special promotion planned for the Splatoon 2 World Championship. Starting on the evening of June 7, players will be able to obtain a related t-shirt in game. Further information will be sent out through the Switch news channel.

Also, if you’re attending the Splatoon 2 World Championship in-person, you’ll be able to receive an exclusive t-shirt.

Source