Men's Stand Collar Middle-aged Leisure Slim TopProduct information: Thickness: ordinary Fabric name: Chemical Fiber blend Color: black, khaki, navy blue Main fabric composition: Polyester Fiber (polyester) Suitable for people: middle aged Size: M,L,XL,XXL,XXL,XXXXL,XXXXL Version: Regular Applicable Gender: Male Applicable age group: Adult Style: Simple Size: Note: 1. Asian sizes are 1 to 2 sizes smaller than European and American people. Choose the larger size if your size between two sizes.