Ergodyne - EGO21564 T-shirt is great for parking lot attendants, shopping cart wranglers, warehousing/distribution, baggage handlers and delivery vehicle drivers. Noncompliance doesn't mean you have to wear cotton or blend in. The fluorescent color makes sure you stand out in risky situations. The T-shirt offers more than 50 UPF for protection against harmful UV. The machine-washable polyester fabric is lightweight, weighing only 4.1 oz., and features a moisture-wicking treatment to help keep you dry. Outer chest pocket provides a place for storing essentials. GloWear 8089 Non-Certified T-shirt is great for road construction, utility crews, survey crews, construction, railway workers, baggage handlers, emergency response and warehousing/distribution. Large size fits chests from 38" to 42".