Product Category: T-shirt Pattern: pattern Suitable seasons: Autumn and Winter Applicable age: adult Applicable gender: male Style: Sports and leisure Collar type Sleeve length: long sleeve Origin: Dongguan Fabric Name: Polyester Fabric composition: polyester fiber (polyester) Fabric composition content: 88 (%) Applicable attributes: fitness equipment, running sports, hiking camping, foot basket sports, sports trends Color: black silver long sleeves, blue silver long sleeves Size: M, L, XL, XXL, XXXL Asian sizes are 1 to 2 sizes smaller than European and American people. Choose the larger size if your size between two sizes. Please allow 2-3cm differences due to manual measurement. 2. Please check the size chart carefully before you buy the item, if you don't know how to choose size, please contact our customer service. 3.As you know, the different computers display colors differently, the color of the actual item may vary slightly from the following images