The North Face Flashdry V-neck Cap Sleeve Sports Shirt

From the brand's website: FlashDry ™️ fabrics are engineered to wick moisture away from your skin, helping to keep you dry, cool and comfortable. The fabric acts like a second skin against the body, pushing moisture to the surface of the fabric and eliminating it as fast as possible. The fast-acting moisture managing tech means FlashDry products help you staying dry even during the most demanding aerobic activities.