The best way to understand the consumers' needs and therefore predict fashion trends is through market research. There are two research methods: primary and secondary.[48] Secondary methods are taking other information that has already been collected, for example using a book or an article for research. Primary research is collecting data through surveys, interviews, observation, and/or focus groups.
Suggestion: This post is both descriptive and vague. It tells me I will be accessing secret information about “racing fashion” but I don't know what “racing fashion” is right off the bat. A quick Google search informed me of two things… Racing Fashion is what you wear to horse races, and that it's not what my middle-class family wears to go bet on the horses.  I'm so embarrassed.
fashion, style, mode, vogue, fad, rage, craze mean the usage accepted by those who want to be up-to-date. fashion is the most general term and applies to any way of dressing, behaving, writing, or performing that is favored at any one time or place. the current fashion style often implies a distinctive fashion adopted by people of taste. a media baron used to traveling in style mode suggests the fashion of the moment among those anxious to appear elegant and sophisticated. slim bodies are the mode at this resort vogue stresses the wide acceptance of a fashion. short skirts are back in vogue fad suggests caprice in taking up or in dropping a fashion. last year's fad is over rage and craze stress intense enthusiasm in adopting a fad. Cajun food was the rage nearly everywhere for a time crossword puzzles once seemed just a passing craze but have lasted