Size	Chest Width (cm)	Shoulder Width (cm)	Clothing Length (cm)
S	98	40	66
M	103	41	67
L	108	42	69
XL	113	43	71
XXL	118	44	71
3XL	123	45	71

To measure your chest width, wrap a measuring tape around the fullest part of your chest, ensuring it is level and snug but not tight. For shoulder width, measure from the edge of one shoulder to the edge of the other. Finally, for clothing length, measure from the highest point of your shoulder down to the desired length of the vest. Accurate measurements will assist in selecting the correct size for your needs.