This KELONBRO Soft and Breathable Vest is ideal to be worn Throughout the Year, Indoors & Outdoors, Whether you are Relaxing at Home, Traveling, or Multitasking at the Office. As a Daily Wear Vest, it Fits Beautifully as an Undershirt, Complementing Formal and Casual Wear. The Super Combed CottonBlend Fabric Helps to keep the Skin Smooth & Dry for the Day, even during the Hotter, more Humid time of the Year.