Small - Size 10 Medium - Size 12 Large - Size 14 XL - Size 16

XSB (3-4 Years) SB (5-6 Years) MB (7-8 Years) LB (9-11 Years) XLB (12-13 Years) Small (34-36") Medium (38-40") Large (42-44") XL (45-48") XXL (50-52") Womens XS (Size 8 - 30" Chest) Womens S (Size 10 - 32" Chest) Womens M (Size 12 - 34" Chest) Womens L (Size 14 - 36" Chest) Womens XL (Size 16 - 40" Chest) Womens XXL (Size 18 - 40" Chest) 0-3 mths 3-6 mths 6-12 mths 12-18 mths 18-24 mths

2-3 Years 3-4 Years 4-5 Years 5-6 Years 18-24 Months

XXL - 44-48" Chest Small - 36-38" Chest Medium - 38-40" Chest Large - 40-42" Chest XL - 42-44" Chest 3XL - 48-52" Chest

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

Small 36-38" Chest Medium 38-40" Chest Large 42-44" Chest XL 44-46" Chest XXL 46-48" Chest 3XL 48-50" Chest XS - 34-36" Chest Size

7-8 Years - 26-28" - 71cm 9/10 Years - 28-30" - 76cm 11/12 Years - 30-32" - 81cm

Small 36-38" Chest Medium 38-40" Chest Large 42-44" Chest XL 44-46" Chest XXL 46-48" Chest

Size 8 Extra Small Size 10 Small Size 12 Medium Size 14 Large Size 16 XL Size 18 XXL

Medium Adults

3-6 Months 6-9 Months 9-12 Months 12-18 Months

Small 36-38" Chest Medium 38-40" Chest Large 42-44" Chest XL 44-46" Chest XXL 46-48" Chest 3XL 48-50" Chest XS - 34-36" Chest Size

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"

Small 36-38" Chest Medium 38-40" Chest Large 42-44" Chest XL 44-46" Chest XXL 46-48" Chest 3XL 48-50" Chest XS - 34-36" Chest Size

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

Small 36-38" Chest Medium 38-40" Chest Large 42-44" Chest XL 44-46" Chest XXL 46-48" Chest 3XL 48-50" Chest XS - 34-36" Chest Size