The bridal trial run is one of the most important appointments before your wedding day. But what you show up wearing — and what you bring with you — actually affects how accurately you'll be able to evaluate the finished look. Here's the complete guide to preparing for your trial. Wear a White or Light Neutral Top This is the single most important clothing tip for a trial run. Your makeup is going to be evaluated against what you're wearing — and if you show up in a black t-s