This t-shirt is a great basic! It's made from a thicker, heavier cotton, but it's still soft and comfortable. The double seams on the neckline and sleeves add durability. The favorite among T-shirts. • 100% ring-spun cotton • Sport Grey is 90% ring-spun cotton, 10% polyester • Dark Heather is 35% cotton, 65% polyester • Fabric weight: 153 g/m² • Pre-shrunk • shoulder-to-shoulder taping • Quarter-turned to avoid wrinkles in the middle • Raw product sourced from Bangladesh, Honduras, Haiti, Mexico or Nicaragua sizing chart LENGTH (inches) WIDTH (inches) S 28 18 M 29 ¼ 20 L 30 ¼ 22 XL 31 ¼ 24 2XL 32 ½ 26 3XL 33 ½ 28 LENGTH (cm) WIDTH (cm) S 71.1 45.7 M 74.3 50.8 L 76.8 55.9 XL 79.4 61 2XL 82.6 66 3XL 85 71.1