Sweater is worked in one piece from front to back. It begins by casting on at bottom of front and working to arms, casting on for sleeves and working them at the same time as the front/back, and casting off at bottom of back. Side seams are then sewn.

Yardage equals 2 (3, 4, 4) total balls of Sublime Baby Cashmere Merino Silk 4ply:
Waterlily (shade 005) x 1 (2: 2: 2) balls – A
Button (shade 051) x 1 (1: 2: 2) balls – B