Method for cutting old clothing or fabric into strips for rag rug. Lots more at link including this tidbit: "Even cardboard and paper, when made into strips, can be woven." via "Handloom Construction: A Practical Guide for the Non-Expert"
25 DIY T-Shirt Cutting Ideas To Try On Your Old Outfits For New Look
How to make t-shirt yarn : recycle old t-shirst into something new by cutting them up to make yarn - short sleeve button down shirts mens, mens button down shirts slim fit, button down casual shirts *ad