Chest in cm/m	Chest in inch	Select size
75(Stretchable 75 cm – 80 cm)	30(Stretchable 30 in – 31 in)	XS
80(Stretchable 80 cm – 85 cm)	32(Stretchable 32 in – 34 in)	S
90(Stretchable 90 cm – 95 cm)	36(Stretchable 36 in – 38 in)	M
1.0(Stretchable 1.0 m – 1.05 m)	40(Stretchable 40 in – 42 in)	L
1.1(Stretchable 1.1 m – 1.15 m)	44(Stretchable 44 in – 46 in)	XL