Collaboration Charity Blanket
Any worsted-weight machine-washable yarn
Instructions include how to make a 10” short-row garter stitch square, a 20” short-row garter stitch square and how to join any two squares together, as long as they have the same width.
The website that previously hosted this has dropped all of my old patterns. They are currently unavailable, but I may reissue them at another time.