Men's HAWAII SHIRT SIZE SIZING CHART:
Size S: Shoulder=18 ; Chest=41 ; Length=30
Size M: Shoulder=19 ; Chest=44 ; Length= 31
Size L: Shoulder=20 ; Chest=47 ; Length= 32
Size XL: Shoulder=22; Chest=51 ; Length= 33
Size 2XL: Shoulder=23 1/2; Chest=54 ; Length= 33
Size 3XL: Shoulder=24 1/2; Chest=56; Length=33.5