Madewell Whisper Cotton Crewneck Slub Muscle Tank Top in Dusty Fern Size X-Small It's no secret, Madewell's best-selling muscle tank is the kind of forever favorite you'll want in every color (it even has a pocket this time around). This light and airy tank is live-in-it soft and perfectly draped. Crewneck 100% cotton Machine wash, tumble dry Imported Excellent pre-owned condition. Tiny hole at the nape of the neck from tag. Underarm- 17 Length- 24