ePattern: Chunky Ribbed Booties
Available as a downloadable PDF Here's a great pattern by Scarlett Royal that includes instructions on how to design any bootie to fit to flip flop bottoms while giving you a pattern using 2 pegs as 1 technique. 1/2" 36 peg is one of the looms that works for this pattern but it includes instructions for other sizes and gauges as well. Includes beginning to end video tutorial. It is a intermediate pattern due to math equations to figure out your sizing, loom, and yarn. It also includes photo and written instructions.