EUC Madewell Whisper Cotton Crewneck Tees in Black/Ivory and Navy/Ivory Stripe. Both Size: Small DETAILS— It's no secret: Our best-selling crewneck tee is the kind of forever favorite you'll want in every color. Fashioned of light and airy slub cotton, this T-shirt is live-in-it soft and perfectly draped—one to tell your friends about, in other words. * Do Well: We partner with the Better Cotton Initiative to improve cotton farming globally. * True to size. * Size up for a slouchy fit. * Cotton.