A dark tie will make a suit look more executive and more professional. Shoes with heels of 1 inch or lower are less likely to injure your feet than fashionable ones. Not only can high heels damage your feet, they can damage the circulatory system in your legs. Fatigue and cramping in your legs can cause stress in your whole body. So skip the high heels except for those really special and important occasions and give your legs and your life a little stress relief.
Buttons can be difficult to match if lost.
Stop worrying about what others think of you and instead decide what you think of them. Change your thinking around and give yourself equal power. To know if your shirt fits you right, when your top button is done up you should be able to comfortably insert two fingers between your neck and the collar. Your tie should touch the top of your belt . Pants should cover your socks and have a slight break over the shoe.