Our performance shirts are designed for maximum comfort and style. They are expertly crafted from a high quality stretch nylon fabric in updated classic stripes that are ideal for easy and refined layering. Pair with one of our Nucleo jackets and pants. Size & Fit Fits true to size Designed for a regular fit Lightweight fabric Model is wearing size M Details 76% Nylon 24% Spandex Full button Long sleeve Performance fabric Gentle wash - lay flat to dry Style- P4504W79X