Chest sizes Small - 34-36", Medium - 38-40", Large - 42-44", XL - 46-48", XXL - 50-52".
Generally, these jerseys are designed to be worn baggy. If you didn't know this or are unsure, here are the approximate actual sizes. [It is worth measuring one of your own shirts as a guide as your shirt may be larger than you would have expected]. We are happy to exchange, but if you follow these guidelines it makes it easier for everyone. 'UA' is the jersey laid flat on a table and measured under arm to under arm. The 'nape' is from the nape of the neck to the bottom of the hem;
Small: UA approx 20.5" / nape is approx 28"
Medium: UA is approx 22.5" / nape is approx 29.5"
Large: UA is approx 23.5" / nape is approx 29.5"
XL: UA is approx 25.5" / nape is approx 30.5"
XXL: UA is approx 28" / nape is approx 31"