I'm afraid that you regard the size as Euro Size and US Size.please do not follow system size chart !!!
if you want make a very correct choice you should choose by the size chart at the Second image !!!

>available: XS, S, M, L, XL, 2XL, 3XL

>ASIA SIZE Shoulder/ Chest/ Sleeve/ Length
M: 48cm/ 104cm/ 59cm/ 70cm
M: 50cm/ 110cm/ 60cm/ 70cm
M: 52cm/ 115cm/ 61cm/ 73cm
L: 54cm/ 120cm/ 63cm/ 76cm
XL: 56cm/ 125cm/ 65cm/ 79cm
2XL: 58cm/ 130cm/ 65cm/ 80cm
3XL: 60cm/ 135cm/ 66cm/ 81cm
Jackets Fleece
It is the outdoor classical brand, novel style, complete functions for! V.4 is a professional design for outdoor sports, warm, waterproof, wind, soft shells of multipurpose assault, three layers of composite material surface 100D4 spandex middle-level waterproof PU waterproof breathable, 10000mm index (8000g/square meters/d index layer), compound cold-proof fine flannelette YKK wind, soft shell classic.
Material: Polyester + Cotton
Feature: 100% Waterproof, Windproof, Breathable, Thermal, Softshell, Hoody, Camouflage, Fleece Inside...
For: Outdoor, Sports, Hiking, Hunting, Mountaineering, Fishing, Cycling, Adventure Travel...
PS: 4 Snake Camouflage Colors +6 Camouflage Colors + 5 Solid Colors, fit for all hunting condition and all outdoors adventure, Just choose your like.
Pay Attention: The Price is not for set, it is for one piece Jacket OR one piece Pants( Different price). If you like set, please choose one jacket and one pants, then pay for them Separately. Thank you.