Trace a line of clothing?

Question

How would I start that ..

Answer 1

This is the genealogy section. We research dead people.

This question might be better in fashion section.

Answer 2

it pretty easy every registered clothing line in America or Canada has a number assigned to them by the federal trade commission which is call the RN number which is printed on some where on the label u can use that number to trace the clothing line go to the federal trade commission website and click on the RN query and type in the RN number and it will give u info about the clothing line