Medium weight woven fabric such as quilting cotton, broadcloth, chambray, flannel, and shirting.
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All-purpose polyester sewing thread, sewing machine needle, 1/2 yard (.5 meters) of thermal batting, two 1" (2.5 cm) D-rings, two 1/2" (13 mm) snaps, 18 1/2" (47 cm) of 1" (2.5 cm) webbing.
Refer to size chart for amount of fabric needed for your size.