Stumpt have their own merchandise that Jas designs herself. Stumpt sell their art and merchandise on a website called TeePublic. TeePublic is a crowdsourced t-shirt design company but they sell lots more items throughout their websites store.
Stumpt Puzzle Pieces T-Shirt.
A shirt designed by Jas that features all of Stumpt's animal characters shaping a heart.
Stumpt Hammer Poster
A poster designed by Jas that shows Stumpt going on an adventure!
Stumpt Lumberpack T-Shirt.
A shirt designed by Jas that shows Stumpt's logo and two axes behind it in an 'x' shape.