Product information:
Fabric name: Cow milk silk
Main fabric composition: polyester fiber
Main Fabric Component 2: Spandex
Loose fitting: length
Collar type: Round neck
Color: black, grey, white
Size: M, L, XL, XXL
Main fabric composition content: above 95%
Main fabric component 2 content: 30% or less
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. 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. 
