Measure chest width 1" below armhole

    Sizes Chest Width (in) Body Length (in)
    XS 20.5" 27.5"
    S 21" 28.5"
    M 23" 29.5"
    L 24.5" 30.5"
    XL 26.5" 31.5"
    2XL 27.5" 32.5"
    3XL 28.5" 33.5"
    4XL 30" 34"
    5XL 31.5" 34.5"