For 4 days only, from February 21st, 2019 until February 24th, 2019, a
Pokémon Shirt POP UP SHOP will open at "the corner", located at 5-29-1 Jingumae Shibuya-ku, Tokyo, Japan.
Custom shirts from the Pokémon 151 brand will be available from 4 different artists: Yu Nagaba (長場 雄) from Japan,
Wisut Ponnimit from Thailand,
Eric Elms from the United States and
Inori Kito (鬼頭 祈) from Japan.
Source:
https://www.pokemon.co.jp/info/2019/02/190208_gd01.html