Crochet a pair of flip flops for your summer days and night and Make your feet happy this summer and crochet your flip flops into comfortable and stylish foot wear to wear with your shorts or jeans. 24 fun designs to crochet and embellish purchased flip-flops. General directions are included on how to cover straps. Designs use sport-, worsted- and chunky-weight yarn, as well as a novelty fur yarn. Size: Child and Adults. Purchase dollar store flip flops and decorate them in crochet patterns.