Remember this: black combines with ANY color. You should keep this in mind every time you want to get dressed, even if its not a formal occasion. A black suit can be used with any shirt color but be careful when you choose your necktie, if you already have two colors (black suit and shirt color) the tie must be the same color as the shirt (but in a different tone) or it can be black too. If the shirt is not plain (it can have stripes, squares, etc..) and has more than one color always remember that the tie must be the same color as the main color of the shirt.
What is important here is that black suits can be used with any shirt. When using this suit color you´ll just have to think about the combination of the shirt and tie and forget about the suit.
Know how to buy a suit and take the suit measurements to ensure it´s the one for you…