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)

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) SB 25-27"Chest (66/69cm) MB 27-29"Chest (69/75cm) LB 30-32"Chest (75/81cm) XLB 32-35"Chest (81.5/88.5cm) XSB 3/4yrs (98-104cm) SB 4/5yrs (104-110cm) MB 5-6yrs (110-116cm) LB 6-7yrs (116-122cm) XLB 7-8yrs (122-128cm)

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