there are a couple of option you might want to look at:
1) There are 2 books that have numerous stats like the one you probably looking for. One is "Travels of a t-shirt in the Global Economy" by Pietra Rivoli, the other is "Sustainable Fashion and Textiles" by Kate Fletcher.
2) I've written a blog post some time back for which I've researched data that you probably just could pop into a info graphic to make it visual. Here's the link:
Under the same blog you'll find also book reviews of the two aforementioned books if you need a in more depth idea of what they offer.