This pattern is for a crochet top that requires graphing knowledge with changing colors. Icarry my color work throughout do that I do not have to weave in multiple ends. This pattern uses HDC (half double crochet), Slip Stitches, and color changes. There are patterns for each size included in your purchase. This required 5-6 skiens of i love this cotton or a similar brand. 1-2 black, 1 red, 1 yellow, 1 green and 1 red,.