stay with burberry if it helps :] (good choice btw.)
You can see if, of course, the "C's" of coach look like C's. then, look at the inside of the bag, and if it has the label that says Coach inside. Then, Coach bags are Est. 1941, so if it says anything else, you got ripped off. You can always call the...
Not all coach bags have c's on them. All of my coach bags (with the exception of my coach diaper bag) have a tag hanging from that and the tag says coach. And on the inside they have i guess its a serial number or something, used to register the prod...