Compare measurements with a favorite fitting t-shirt.
Small - Chest is 34" / Length is 26"

Medium - Chest is 40" / Length is 28"

Large - Chest is 44" / Length is 28"

XLarge - Chest is 48" / Length is 29"

2XL - Chest is 52" / Length is 32"

3XL - Chest is 55" / Length is 32"

4XL - Chest is 56" / Length is 32"

5XL - Chest is 62" / Length is 32"

6XL - Chest is 64" / Length is 35"