这件马甲有半价，羊毛的

https://www.cos.com/en_usd/women/womenswear/tops/product.oversized-boiled-wool-tank-grey.1238450001.html

还有米白色针织马甲，也是半价

https://www.cos.com/en_usd/women/womenswear/knitwear/product.ribbed-knit-hooded-tank-top-white.1236347001.html