SIZE MEASUREMENT
XS(48):Shoulder:13.8"/35cm, Chest: 37.8"/96cm, Waist:35.8"/91cm, Length:21.5"/54.5cm, Weight:145 lb
S(50) :Shoulder:14.6"/37cm, Chest: 40.2"/102cm, Waist:38.2"/97cm, Length:22.2"/56.5cm, Weight:155 lb
M(52):Shoulder:15.4"/39cm, Chest: 42.5"/108cm, Waist:40.6"/103cm, Length:23"/58.5cm , Weight:165 lb
L(54):Shoulder:16.5"/42cm, Chest:45.9"/116.5cm, Waist:43.9"/111.5cm, Length:23.8"/60.5cm, Weight:176 lb
XL(56):Shoulder:17.7"/45cm, Chest:49.2"/125cm, Waist:47.2"/120cm, Length:24.6"/62.5cm, Weight:187 lb
XXL(58):Shoulder:18.9"/48cm, Chest:52.8"/134cm, Waist:50.9"/129cm, Length:25.5"/64.8cm, Weight:198 lb
XXXL(60):Shoulder:19.9"/50.5cm, Chest:55.5"/141cm, Waist:53.5"/136cm, Length:26.8"/68cm, Weight:209 lb
XXXXL(62):Shoulder:20.5"/52cm, Chest:57.5"/146cm, Waist:55.5"/141cm, Length:27.8"/70.5cm , Weight:220 lb

I am 5'12"(180cm) and weights about 176lbs(80kg), I Wear L(54) Size.

Note:
1.Please compare the detail sizes with yours before bidding, please allow 2CM differs due to manual measurement
2.The items color may differ a little for the difference of shooting facilities