Indera - Mens Long Sleeve Cotton Thermal Top 839LS 100% Cotton Heavyweight Thermal RELIABILITY IS WHAT YOU WANT - On a colder day when you are headed out for a walk or hike put on these thermals for that extra protection from the cold! HIGH QUALITY CONSTRUCTION with exceptional value is what you get from Indera. AVAILABLE IN A RANGE OF SIZES - From small to big and tall sizes - Chest Size Small = 34/36 Medium = 38/40 Large = 42/44 Extra Large = 46/48 2XL = 50-52 3XL = 54-56 4XL = 58-60 Tall Shirt is 2" longer and Sleeve Length is 1-1/2" Longer NO QUESTIONS ASKED 30-DAY GUARANTEE: If you aren't completely satisfied when you receive these thermals, then simply send them back to us for a full refund. As long as the thermals are unworn, we'll be happy to refund you with no questions asked.