Examining trade journals/magazines will reveal style trends. If you access the database Academic Search Complete you will find that you can limit your search to trade journals by entering your search term, such as style*, search, and select the trade journal limit found on the left side of your screen. You can also search using the words fashion trends and not limiting your search to trade journals.
Browse the trade journals found in the library's current periodical section on the main floor. You would go to the TT 400-700, HD 9850 and GT 2000 sections.
Newspaper articles could also be another source of information. To find newspaper sources go to Milner's homepage and click on "Databases". Click on "A-Z Database List" found under box. Click on the "All Database Types" tab. Click on "News". You will find a list of databases which will give you access to newspapers.