COS - A knitted tank top is a worthwhile wardrobe addition, since it'll subtly elevate your outfits and go with almost anything. This bright-yellow one is designed with a classic crew neck, wide armholes and ribbed trims. Perfect for spring and summer - work appropriate too. - Fine knit 65% Rayon / 35% Polyamide / Machine wash cold - gentle cycle / Line dry / Only non-chlorine bleach when needed / Low iron / Dry clean