Pokémon GO Fest 2022 T-shirts will be available to Trainers via Niantic Supply
T-shirts are available for preorder for US$25 and come in US adult sizes S–4XL.
You can preorder now on Niantic’s official merchandise site, Niantic Supply.
Shipments will begin the week of May 23, 2022. Order now to get your T-shirt before Pokémon GO Fest 2022!
T-shirts will be available while supplies last. If you purchase a T-shirt, don’t forget to wear it during Pokémon GO Fest 2022! Post photos of your Pokémon GO Fest 2022 outfit on social media and tag them with #PokemonGOFest2022 to share your excitement with other Trainers. We can’t wait to see everyone’s awesome outfits! Let’s GO!
Please be aware of your surroundings and follow guidelines from local health authorities when [playing Pokémon GO. Upcoming events are subject to change. Be sure to follow us on social media, opt in to receiving push notifications, and subscribe to our emails to stay updated.
—The Pokémon GO team
Source: Official Pokémon GO blog