Easy Crochet Pattern: Crochet Granny Stripe Afghan Tutorial Rewrite -   How many to put in the beginning chain ? --- Crib 28&quot; X 52&quot; (92  chain)---Twin 39&quot; X 75&quot; (125 chain) ---Full 54&quot; X 75&quot; (170 chain) --- Queen 60&quot; X 80&quot; (188 chain)