Unisex / oversized Fit Tshirt size:
XS - Chest 36-38", Length 27"
S - Chest 38-40", Length 28"
M - Chest 40-42", Length 29"
L - Chest 43-45", Length 30"
XL - Chest 46-48", Length 30"
XXL - Chest 48-50", Length 30.5"
3XL - Chest 51-53", Length 31.5"
Jack is 6ft 3 and wears the size Large
Please note, chest sizes are just estimates. If you have any queries with regards to sizing, please do contact us before placing your order :-)