This is a slim fit design and is true to size, if you are looking for something looser order a size up , if you are heavier order 2 sizes up
 
Material: Polyester
Style: Casual
Applicable Season: summer
Collar: Notched
Pant Closure Type: Elastic Waist
Closure Type: Single Breasted
Sleeve Length(cm): SHORT
Gender: MEN
Out Side Length: Short
Material Composition: cotton
Decoration: Button
Pattern Type: Print