TOPTIE Supermarket Volunteer Uniform Vest/Security Services Workwear Vest Please note that our size runs 1-2 sizes smaller than US Women size. 2-3 sizes smaller than US Men size. Uniform vest is made of quality polyester. Lightweight, twill uniform vest. Ideal as commercial team uniform, work uniform for supermarket, department stores, hardware stores, volunteer, cleaning services or security services; can be worn as casual vest. Featuring v-shaped neckline, 4-buttons closure and two pockets.