For a 15" x 15", Ch 90 Multiples of 6, W/ baby yarn, 6 sc is 1 inch, w/ F hook. 1.Chain 90, 2.Sc in 3rd chain from the hook. *ch2, sk2, sc in next*, to end of row. ch 1, turn 3.SC first sc, *ch2, sk2, sc in next*. last stitch of the round is in the first sc of the previous round, ch1 turn. repeat round 3 till you have the length that you want.