S (chest to fit 34-36"/ Width* = 51cm / Length** = 69cm / Arm*** = 85cm)
M (chest to fit 38-40"/ Width* = 56cm / Length** = 71cm / Arm*** = 88cm)
L (chest to fit 42-44"/ Width* = 61cm / Length** = 74cm / Arm*** = 90cm)
XL (chest to fit 46-48"/ Width* = 66cm / Length** = 76cm / Arm*** = 93cm)
2XL (chest to fit 50-52"/ Width* = 71cm / Length** = 79cm / Arm*** = 95cm)
3XL (chest to fit 54-56"/ Width* = 76cm / Length** = 81cm / Arm*** = 98cm)
4XL (chest to fit 58-60"/ Width* = 81cm / Length** = 84cm / Arm*** = 100cm)
5XL (chest to fit 62-64"/ Width* = 86cm / Length** = 86cm / Arm*** = 103cm)
*Measurement across garment 1cm down from armholes
**Measurement from highest point of shoulder to bottom edge of garment
***Measurement from highest point of shoulder to bottom of sleeve cuff
More size info here: http://productinfo.catalogueviewer.co.uk/gildan/gildan18500.pdf
All sizes are approximate and are intended only as a guide. Not all sizes are available in all colours (see size guide in product photos).
IMPORTANT! Please choose your size very carefully as personalised items cannot be returned unless faulty. Contact us if you are unsure.