Free thumb hole cuff instructions can be found at The Thumbs Up Cuff. The Thumbs Up Cuff can be easily modified to fit other patterns, but there are pattern pieces that are made to fit the Hot Chocolate and Hot Coffee patterns.
Pattern Format: This is a PDF pattern. Included in your download is an A4 file for at home printing, an A0 File for Copy Shop Printing, Projector files and detailed instruction files.