Here is my crochet caterpillar vest pattern. It comes with a link to a video tutorial that can help. What you need - 4mm crochet hook - red, yellow, 4 greens, blue, purple, white & brown 8ply yarn (Wren Fiddlesticks Yarn in: Red, Ivory, Duck, Nil, leaf, green, emerald, aqua, quartz, milo) - Scissors & tapestry needle
