Madewell Carleton V-Neck Sweater Tank in Heather Violet Dusk. Knit from a wool blend, this V-neck sweater tank is cropped and versatile enough to be worn as a layering piece, under a blazer or with a matching cardigan. 55% Wool, 25% Polyamide, 20% Cotton Do Well: this style is made of wool from certified farms that take a progressive approach to managing their land and caring for their sheep; we partner with the Better Cotton Initiative to improve cotton farming globally. Will fit size XS, possibly S