Most of our items are Slim & Fit style and tagged in Asian size, which is about 3 sizes smaller than USA Standard Size. Please refer to the sizing information carefully before you order, we suggest you to choose 3 sizes up from what you normally wear on US Size. [Recommended size:] Asian M (US X-Small)____5'3"-5'5" (160-165cm)____ 106-119lbs(48-54kg) Asian L (US Small)____ 5'4"-5'6" (163-168cm)____ 119-132lbs(54-60kg) Asian XL (US Small-Plus)___ 5'6"-5'8" (168-173cm)___ 132-143lbs(60-65kg) Asian XXL (US Medium)___5'7"-5'10" (170-178cm)___ 143-159lbs(65-72kg) Asian XXXL (US Large)__5'9"-6'0" (175-182cm)___ 159-176lbs(72-80kg) Asian 4XL (US X-Large)___5'10"-6'1" (178-185cm)___ 176-190lbs(80-86kg) [Measurements:] Asian M (US X-Small) ____Chest: 37.8"__Shoulder: 16.1"__Length: 27.2"__Sleeve: 23.2" Asian L (US Small) ____Chest: 38.6" __Shoulder: 16.9" __Length: 28.0"__Sleeve: 24.0" Asian XL (US Small-Plus) ___Chest: 40.2"__Shoulder: 17.3" __Length: 29.1"__Sleeve: 24.8" Asian XXL (US Medium) ___Chest: 41.7"__Shoulder: 18.1" __Length: 29.9"__Sleeve: 25.2" Asian XXXL (US Large) ___Chest: 43.3" __Shoulder: 18.5"__Length: 30.3"__Sleeve: 25.6" Asian 4XL (US X-Large)___Chest: 44.9"__Shoulder: 18.5"__Length: 31.1"__Sleeve: 26.0"