Collars & Co Long Sleeve Men's Large Button Up Blue Check Shirt Dress Collar The Collars & Co Long Sleeve Men's Large Button Up Blue Check Shirt Dress Collar is a versatile and stylish addition to any man's wardrobe. Made from a blend of polyester and cotton, this shirt dress features a classic blue check pattern with a button-down collar for added sophistication. Perfect for casual occasions during the summer, fall, or spring, this lightweight and breathable shirt offers a comfortable fit for everyday wear. With the brand's signature accents and easy-care fabric, this button-up shirt is a must-have for men looking for a timeless and prepppy style.