This Apt. 9 dress shirt is perfect for any formal occasion. With a collared neckline and button closure, it is made of high-quality polyester material and comes in a stylish gray color. The slim fit and long sleeves add a touch of sophistication, while the button-down collar style and 15.5 inch neck size give it a classic American look. The shirt is size M and has a regular size type, with a neckline of collared and a closure of button. It is perfect for men's clothing and ideal for dress shirt categories. This shirt is a must-have for any formal event and will make you look sharp and elegant.