What you wear on your interview is an absolutely crucial part of how to prepare for a job interview. After you choose your outfit, make sure it is cleaned and pressed and you have the appropriate accessories and shoes to go with it. It doesn’t hurt to try the outfit on ahead of time, just to make sure everything fits and you look great. Then put your outfit aside for day of your interview and have it ready to go. Now that you have this crucial step out of the way, you can concentrate on the rest.