Finished Measurements:

Adult S (M, L, XL)

Finished Chest: 40 (43, 48, 52)” (101.5 109, 122, 132 cm)
Finished Length: 24 (25, 26, 27)” (61 63.5, 66, 68.5 cm)

From the pattern description:

As the name states, this is never going out of style. The soft and supple vest is knitted in a luxurious natural color camel and merino blend, and it will appeal to both the Corporate/Traditionalist and the Young Professional/ Modern Casual guy. Easy to knit in stockinette stitch with single cable accents up the side of the center front, this timeless classic is a good choice for the following fit issues: Athletic and Full physiques, Short, Barrel-Chested, Broad shouldered