Thank you for viewing. This is a UNIQLO 2-Way Stretch Blazer (sleeves shortened by 2cm, length shortened by 1cm). The size is M, and the color is navy. Product number 451257 I have worn it a few times. It's perfect for business, casual wear, and golf. Thank you. The color of the buttons is a stylish accent. UNIQLO Kando Pants Business Casual Jacket Brooks Brothers