I looked through all of the info threads here, and did some YouTube searching, and couldn't find out any info on this type of tag.
At Macy's they have it all there Polo Ralph Lauren and Nike stuff, and the character in this book I'm writing wants to take back a big load of that stuff for himself.
Here is a pic of the tag:
It might not be clear from the picture, but the tags are pretty small, they could fit in the palm of your hand
inb4 newfag, yeh i am new here, but i hail from /b/