The Big Bill FR Vertiv Work Shirt is a men's large flame-resistant button-up shirt in blue. Made of cotton, this shirt features a solid pattern, long sleeves, a collared neckline, and button accents. It is suitable for casual and workwear occasions, with a chest size of 47.5 inches. Machine washable and breathable, this shirt also has pockets for added convenience. With a regular fit and spread collar style, this shirt is perfect for outdoor themes during the summer and spring seasons. Made in the United States, it is a durable and comfortable option for men's clothing.