XS Adults Small Adults Medium Adults Large Adults XL Adults XXL Adults 3XL Adults

Small Boys - 26-27" Chest (134-140cm) 7/8 yrs Medium Boys - 28-29" Chest (146-152cm) - 9-10yrs Large Boys - 30-31" Chest (152-158cm) 11-12 yrs XL Boys - 32-33" Chest (164-170cm) 13 yrs

Medium Boys - 28-29" Chest (146-152cm) - 9-10yrs Small Boys - 26-27" Chest (134-140cm) 7/8 yrs Large Boys - 30-31" Chest (152-158cm) 11-12 yrs XL Boys - 32-33" Chest (164-170cm) 13 yrs

Medium Boys Large Boys XL Boys

Small Adults Medium Adults Large Adults XL Adults XXL Adults

XL Adults Small Adults Medium Adults XXL Adults

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

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

3/6 Months 6/9 Months 9/12 Months 12/18 Months 18/24 Months 24/36 Months

Medium - Size 12 (34" Chest) 86.5cm Large - Size 14 (36" Chest) 91.5cm XS - Size 8 (30" Chest) 76cm Small - Size 10 (32" Chest) 81cm XL - Size 16 (38" Chest) 96.5cm XXL - Size 18 (40" Chest) 101.5cm

XS Adults Small Adults Medium Adults

7-8 Years - 26-28" - 71cm 9/10 Years - 28-30" - 76cm 11/12 Years - 30-32" - 81cm 13/14 Years - 32-34" - 86cm 15/16 Years - 34-36" XS Boys - 5/6 Years

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

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)

40" Chest (102cm) 42" Chest (107cm) 46" Chest (117cm) 38" Chest (97cm) 48" Chest (122cm) 50" Chest (127cm) 54" Chest (137cm) 56"

Small Boys - 26-27" Chest (134-140cm) 7/8 yrs Medium Boys - 28-29" Chest (146-152cm) - 9-10yrs Large Boys - 30-31" Chest (152-158cm) 11-12 yrs XL Boys - 32-33" Chest (164-170cm) 13 yrs