This c2c crochet bunny baby blanket pattern comes with a graph and written pattern for the size in the pattern. There are 2 additional graphs for larger sizes in the AD-Free PDF.

If you use the Himalaya Dolphin Baby yarn, you will need about 7 balls, 5 in main colour, 2 in contrast colour

With the Bernat Baby Big Ball yarn, you may only need to use 4 balls. 3 in main colour, 1 in contrast colour. The yardage is much longer.

These estimates are only for the size in the pattern.