Additional gauge info: 10 sts & 14 rows 4 inches of snowflake lace pattern.

From Interweave Knits:

Patterned all over with scattered lace snowflakes, Jill Draper’s Snowfall Sweater makes large-scale lace into a moder study in positive and negative space. A yarn with an unusual air-puffed core encased in wool helps a super bulky sweater fell light and drapey.