Size S, chest circumference 40-55cm, recommended height 95cm-105cm,
Size M, chest circumference 45-60cm, recommended height of 105cm-115cm,
Size L, chest circumference 48-66cm, recommended height 115cm-125cm,
Size XL, chest circumference 50-70cm, recommended height 125cm-140cm,
Size XXL, chest circumference 52-75cm, recommended height 140cm-155cm.