From the Knit Rowan website:
Crochet this child’s openwork sweater from Little Star, a design by Marie Wallin using the beautiful yarn Wool Cotton (cotton and merino wool). With a gorgeous openwork stitch pattern, straight neck and three quarter length sleeves, this crochet pattern is for the intermediate crocheter.

Finished width dimensions:
34.5: 37: 40: 43 cm
13.5: 14.5: 15.5: 17 inches

Yarn Information:
Photographed in Wind Break 984
3, 4, 4, 5 skeins
369, 492, 492, 615 yards