Threadrock Celtic Shamrock Unisex Raglan T-Shirt Threadrock exclusive Unisex adult; 100% preshrunk ring-spun cotton; 3/4 contrast sleeves Sizing (width x length in inches): S - 17.5" x 29" / M - 19.5" x 30" / L - 21.5" x 31" / XL - 23.5" x 32" / 2XL - 25.5" x 33" Size specs approximate due to manufacturing variations