Poster print:
https://artstn.co/pp/aRgAm
Neato (high-quality t-shirts, large sizes):
https://www.neatoshop.com/product/Cryptid-Legend-Beast-of-G-vaudan
TeePublic (affordable shirts and stickers):
https://www.teepublic.com/t-shirt/36841686-cryptid-legend-beast-of-g-vaudan?store_id=2013963