Mens Size	S	M	L	XL	2XL	3XL	5XL
Garment ½ Chest (cm)	56	58.5	61	63.5	66	70	78

Ladies Size	XS	S	M	L	XL	2XL
Garment ½ Chest (cm)	45.5	49	52.5	56	59.5	63