Wearing a gray woolen suit at the age of 60 is a very classic and mature choice. Gray is a neutral and steady color, which is suitable for people of all ages and occasions. Wool fabric gives people an elegant and warm feeling. For a 60-year-old father, wearing a gray wool suit will look solemn and elegant, and it is also suitable for various formal occasions, such as business meetings and weddings. Of course, if your father likes other colors or styles, you can also consider choosing other suits according to his preferences. Generally speaking, a gray woolen suit is a very good choice for a 60-year-old father.