Size Guide: (Chest Measured Pit to Pit) X-Small: 32"- 35" Small: 35"- 38" Medium: 38"-41" Large: 42"- 45" X-Large: 46"-49" XX-Large: 50"- 53" XXX-Large: 54"-57" Based in Portl&, Oregon, Columbia Sportswear is a global outdoor brand that crafts active lifestyle gear fortified with industry-leading technologies & tested in our own backyard. Our apparel, footwear, & accessories reflect our Pacific Northwest heritage & indomitable spirit. Cotton blend Comfort stretch Hand pockets Columbia logo print on Sleeve Available in Size S, L