crib size 22 strips,binding 1/2yd., backing 1 3/4 yd .
lap size 39 strips,binding 2/3 yd.,backing 3 1/3yd.
full size 100 strips, binding 3/4 yd., backing 5 1/3 yd.
if using yardage you will need 1/3 yd. of each fabric. 6 fabrics for crib. 10 fabrics for lap. 25 fabrics for full.Hope this helps.
Sue