It's Asian size,please check the detail sizer on the size chart image.
<br />100% Brand New.
<br />Brand: COOFANDY
<br />Material: Cotton Blend and Spandex
<br />4 Colors for your choice: Sky Blue, Dark Gray, Dark Brown, Black
<br />Item: T-shirt
<br />Style: Casual
<br />Neck: V-Neck
<br />Design: Basic
<br />Sleeve: Long Sleeve
<br />Length: Hip Length 
<br />Color Style: Nature Color
<br />Pattern: Solid
<br />Occasion: Casual, Leisure
<br />Unique style, make you more fashion and handsome.
<br />Garment Care: Hand-wash and Machine-wash
<br />Package Content: 1 x Men T-shirt
<br />Note:
<br />1. Hint for choosing proper size, use similar clothing to compare with the size.
<br />2. Choose larger sizes if your size are same as the flat measurement Size chart.
<br />3. Please ignore the tag size comes with the clothes. The tag size sometimes can be a larger than our description size because those are for Chinese. We are 1 or 2 sizes smaller than European and American people.
<br />4. As different computers display colors differently, the color of the actual item may vary slightly from the above images, thanks for your understanding.
<br />Size: Asian size is about  2-size-smaller than US size, so make sure you have checked the following chart before purchasing: (please allow 1-2cm differs due to manual measurement, thanks)