Not as upset as he's gonna be when he finds out what I did with his sweater vests.
等他知道他毛衣的下场 他一定会更难过。
绅士穿搭指南
For example, wearing a blue tie, gray sweater vest, and blue jacket, or you could go with large blocks of the same color like wearing a sweater, trousers, and tie all in blue and then putting a gray sport coat over top.
A sweater vest is an item of knitwear that is similar to a sweater, but without sleeves, usually with a low-cut neckline. They were popular in the 20th century, particularly in the 1970s in the UK, and are again growing in popularity in this century.