SIZES
XS (S, M, L, XL, 2X, 3X) Shown in size S, knitted with zero ease.
Chest: 31in/78.5cm (35in/89cm, 39in/99cm, 43in/109.5cm, 47in/119.5cm, 51in/129.5cm, 55in/139.5cm)
Length: 22.5in/57cm (23.5in/59.5cm, 24.5in/62cm, 25.5in/65cm, 27in/68.5cm, 28in/71cm, 29in/73.5cm)

If you want to make this in a solid color this site has guidelines for how much yarn to order for a specific size sweater in different weights of yarn.