This classic vest is the perfect additional layer to keep you warm and cozy this winter! Wear it over a long sleeve shirt or dress as a layering piece or wear it on its own as a transition piece into warmer weather. The split hem detail can be adjusted to be longer in the back or left the same length depending on your style preference, and the turtleneck can also be adjusted to a different neckline if you prefer. FINISHED MEASUREMENTSChest Circumference: 33¼ (36½, 40¼, 44, 48, 52, 56¼, 61)†/ 84.5 (93, 102, 112, 122, 132, 143, 155) cmBody Length to Underarm (front): 15 (15, 16, 17, 17½, 17½, 18, 18½) ′′ / 38 (38, 40.5, 43, 44.5, 44.5, 45.5, 47) cmArmhole Depth: 6½ (6¾, 7½, 8, 8¼, 9, 9½, 10)†/ 16.5 (17, 19, 20, 21, 23, 24, 25.5) cmBack Neck Width: 7¼ (7½, 7½, 8, 8¼, 8½, 9, 9)†/ 18.5 (19, 19, 20, 21, 21.5, 23, 23) cm Needles3.25 mm (US 3) circular needle 16†/ 40 cm (optional) or a set of Double Pointed Needles (DPNs) for the neckband and armbands.3.50 mm (US 4) circular needle 32†/ 80 cm (or longer for larger sizes), and an optional set of Double Pointed Needles (DPNs) GAUGE25 sts & 30 rows = 4†/ 10 cm in Stockinette / Stocking stitch on a 3.50 mm (US 4) needle, after blocking, with 2 strands of yarn held together.