Small 34-36" Chest (88/96cm) Medium 38-40" Chest (96-104cm) Large 42-44" Chest (104-112cm) XL 46-48" Chest (112-124cm) XXL 50-52" Chest (124/136cm) 3XL 54-56" Chest (136-148cm) Adult 4XL - 55-57" (148-160cm) Adult 5XL - 58-60" (160-172cm)

Small Adults Medium Adults Large Adults XL Adults XXL Adults 3XL Adults 4XL Adults

XXL - 47-49" Chest Small - 35-37" Chest Medium - 38-40" Chest Large - 41-43" Chest XL - 44-46" Chest 3XL - 50-52" Chest

3-6 Months 6-12 Months 12-18 Months 18-24 Months

3XL - 50-52" Chest Small - 35-37" Chest Medium - 38-40" Chest XXL - 47-49" Chest Large - 41-43" Chest XL - 44-46" Chest

Small - 35-37" Chest Medium - 38-40" Chest Large - 41-43" Chest XL - 44-46" Chest XXL - 47-49" Chest 3XL - 50-52" Chest X3XL - 53-55" Chest