A pattern featuring Noro yarn Rittou. A loose-fitting vest should definitely be on the list to knit and wear this season. Worked in a textured grid check pattern using two colors of Noro's new yarn RITTOU , #01 Hana and #07 Natsu, Patrick's piece sports deep k2, p2 rib side slits, and modified shawl collar. Suggested yarn Noro Rittou Yarn weight Worsted (9 wpi) Gauge 21 stitches and 32 rows = 4 inches in Grid Check pattern Needle size US 6 - 4.0 mm US 8 - 5.0 mm Yardage 1083 - 1805 yards (990 - 1650 m) Sizes Sized for Small (Medium, Large, X-Large) and shown in size Medium. Finished Measurements Bust 44 (46, 50, 52)in/112 (117, 127, 135)cm. Length 28 (28, 28½, 29)in/71 (71, 72.5, 73.5)cm.