The phrase "ultimate outfit" refers to the best or perfect clothing combination or ensemble that someone can wear. It represents the ideal choice of clothes that perfectly suits an occasion or reflects someone's personal style. Full definition
Style with your fave pair of denim shorts and cute crop tee for ultimate outfit envy vibes! (prettylittlething.com)
This will give all of you the ultimate outfit inspiration around a theme and if many of you participate will showcase women of all sizes, body shapes and a great variety of style personalities. (40plusstyle.com)
This is not the ultimate outfit post even though the plan indeed was to shoot outfit pictures... but we got distracted by the green of the grass, and me jumping around — simply because it was fun. (thefashionrose.com)