Materials:
Bernat Shakerspun (2 oz. skeins): 15(16-17)
1 pair knitting needles Nos. 9 and 11
1 crochet hook size K
cable needle
6 buttons

Gauge: 3 st = 1 inch 4 rows = 1 inch

Front edges of jacket are finished with 1 row of SC.
Crochet gauge: 2 sc = 1 inch 2 crochet rounds = 1 inch

Pattern lists sizes only:
small (8-10), medium (12-14), large (16-18)

Appendix of book indicates that cardigans in the book are planned to the following FINISHED bust measurements:

small (8-10): 34.5”
medium (12-14): 38.5”
large (16-18): 42.5”