NWT CARBON38 Oversized Button Up Shirt Size Small Black Cotton Casual Measurements: Pit to pit 25.5" across Length 27" Sleeve 21" The Oversized Button Up from Carbon38 is an easy-fitting collared top with notches at the side seams and a shirttail hem. Endlessly versatile and layerable, this classic blouse is bound to get plenty of circulation in your wardrobe for years to come.