Trolls and Tuvstarr, John Bauer - T-shirt
John Bauer is one of Sweden's most known children's book illustrator, active in early 1900. This particular illustration was made in 1915 and in the public domain. Cropped and treated to functions as a full color print on a black unisex t-shirt.
Model is Jannike Olofsson, check out her great folk art horror account www.instagram.com/jannikeviveka