Ease: Sweater shown in magazine photograph measures 36”, modeled with about 2” positive ease.

Detailed gauge information: 5 sts and 35 rows = 4” in 1×1 rib on smaller needles with rib relaxed; 27 sts and 40 rows = 4” in 1×1 rib on smaller needles with rib stretched so purl columns appear about half the width of knit columns; 28½ sts and 40 rows = 4” in pinstripe patt on larger needles. (from preview website)