The Burtons Menswear Cotton Rich Slim Fit Occasion Shirt in size 16.5 features a solid white colour, long sleeves, and a collared neckline with a button closure. It is made from cotton material and is designed for formal occasions, with a slim fit that is flattering to the chest and waist. This shirt is machine washable and accented with button details, making it a stylish and practical choice for any man looking to make a sharp impression.