There is a simple way to determine if a Latin ballroom costume is really necessary for your needs. The first step is to consider exactly when if ever you plan to perform. If the answer is you never plan to perform then there is no reason at all to devote a lot of time to selecting the perfect costume. If however you plan to perform then a good set of Latin ballroom costumes will be very important since it will play a huge role in how your audience sees you. Never purchase a costume unless it is necessary though since the expense is quite large.