I'm a tall woman of average build (5'11") and ordered this vest one size smaller than the item description. It's a bit roomy so I'm only giving it 4 stars but the color is good and it's fine knit so it drapes well over blouses. Probably not thick enough to be considered a warm layer.
Calvin Klein π Herringbone Sleeve Men's Dress Clothing
50 Review
INFLATION Bamboo Shirts Sleeve Elastic Men's Clothing in Shirts
45 Review
H2H Mens Casual Slim Fit Short Sleeve T-Shirts Cotton Blended Soft Lightweight V-Neck/Crew-Neck
46 Review
Gildan Performance Men's π Clothing and Shirts with Moisture-Wicking Polyester
44 Review