Cotton-blendSize guide(Bust)-X-Small=US 4-6,Small=US 8-10,Medium=US 12-14,Large=US 16-18,X-Large=US 18-20Button closure,Classic V-Neck With Good Stretchy Material,Long Sleeve Soft Knit Button Down CardiganDress it up or down, this versatile cardigan features convenient buttons making it a must-have addition to your wardrobe.Hand wash recommended with cold water