a: measure shoulder width from side to side at widest position.
b: measure upper arm circumference.
please note the holsters are unisex products therefore we recommend:
shoulder holsters: SIZE 1 / S = girls size
SIZE 2 / M & L = boys size
|dress size||female up to 40, male up to 46||female up to 42, male up to 52||42 & 52 and above|
|shoulder width (cm)||up to 48 cm||48 cm to 56 cm||56 cm and above|
|shoulder width (inches)||up to 18.9 in.||18.9 in. to 22 in.||22.5 in. and above|
|holster size||size 1||size 2|
|dress size||fem below 42, male shirt size S or M||fem above 42, male shirt size L and above|
|shoulder width (cm)||up to 51 cm||52 cm and above|
|shoulder width (inches)||up to 21.5 in.||21.5 in. and above|
|armband size||size 1||size 2|
|upper arm (cm)||up to 32 cm||32 cm to 44 cm|
|upper arm (inches)||up to 12.6 in.||12.6 to 17.3 in.|