Creative DIY turned into treasure: Tutorial on transforming old T-shirts into cotton flip-flops. The materials are very simple, just prepare an old T-shirt and a thicker rope and you are good to go. First cut the T-shirt into strips and bind the 6 strips of fabric with ropes; then use another slightly longer rope and fabric pieces to weave. This flip-flop DIY is mainly to test your knitting skills; secondly, it is to test your aesthetics and matching. Do you think you can make it like the first picture or the last picture?