This short-sleeved T-shirt is designed to be worn as an inner layer for a jacket. It's navy blue and size M. Made with dry and cooling material (100% polyester), the back features a breathable mesh structure. The collar is raised at the back to prevent the fabric from directly touching the skin under the jacket. Manufacturer's measurements are as follows: Length: 67cm, Shoulder Width: 44cm, Chest Width: 53cm, Sleeve Length: 22cm This is a new, unused item with the product tag attached. Please refrain from price negotiations due to the low price.