You don’t need to attend Pokémon GO Worlds 2023 to join the celebration! Free 2023 Worlds Tee avatar items are being distributed to players. The white shirt is available globally at no cost to all players and a code to unlock the yellow one was announced on stream and social media. The code is: 4DSJTSPX4B9AH

Source: https://twitter.com/PokemonGoApp/status/1689788722873597952