From the pattern:

Material
16 (18; 20) balls Villawool Slalom Sports and Ski yarn. 1pr. Nos. 5 and 6 needles. 2 Toggles

Measurements
To fit loosely Chest 34 (38; 42) ins. Length - 25 ins. for Her, 28 ins. for Him. Sleeve - 17 1/2 ins. for Her, 19 1/2 ins. for Him