Our item is by Asian size, it is about 1-2 size smaller than US size , so it will be a wisdom for you to upsize when choose the size.
We have a good customer service team for you , you are more than welcome to consult us if you have any question. WE HAVE RESPOND TO YOU IN 24H BY EMAIL.

Size Table:
Asian M: Shoulder 44cm/17.32inch; Chest 104cm/40.94inch; Sleeve 61cm/24.01inch; Length 70cm/27.55inch
Asian L: Shoulder 46cm/18.11inch; Chest 108cm/42.51inch; Sleeve 62cm/24.40inch; Length 71cm/27.95inch
Asian XL: Shoulder 48cm/18.89inch; Chest 112cm/44.09inch; Sleeve 63cm/24.80inch; Length 72cm/28.34inch
Asian 2XL: Shoulder 50cm/19.68inch; Chest 116cm/45.66inch; Sleeve 64cm/25.19inch; Length 73cm/28.74inch
Asian 3XL: Shoulder 52cm/20.47inch; Chest 121cm/47.63inch; Sleeve 66cm/25.98inch; Length 75cm/29.52inch
Asian 4XL: Shoulder 53cm/20.86inch; Chest 124cm/48.81inch; Sleeve 68cm/26.77inch; Length 79cm/31.10inch

• Material:82% Cotton, 18% Polyester
• Rib-knit cuff,rib-knit neckline
• Elastic
• Wrinkle resistant and fade resistant
• Breathable material

Material:82% Cotton, 18% Polyester