From Faherty: We're obsessed with this yarn that we sourced from Italy – a brushed cotton woven with a bit of nylon for stretch and a beautiful drape. It's simply perfect for this sporty crew neck with a slightly cropped silhouette: cozy but airy, elevated but casual. Details Fit: Crew Neck Pullover style Detail: Crew Neck, contrast tipping at sleeve cuff, 1x1 rib at sleeve cuff and bottom hem, Neck trim 1x1 tubular, Visible fashioning marls at armhole Material: 84% Cotton, 16% Nylon; Lycra Bottom Hem & Sleeve Cuffs Model: Mekdalawit is 5'9" wearing size Small Care: Dry Clean. Do not bleach. Cool iron if needed. WYS2203-OCB I'd say it runs small.