Here are the cards if it helps......Please authenticate this ebay item.....
item: YSL Kate Medium Tassel
Listing Number: 152849634024
Seller: melovesluxury
Link: https://www.ebay.com/itm/100-AUTH-N...634024?hash=item23968c52e8:g:B8IAAOSw3RZaSqsN
Comments: The seller say she has "cards" that go with it. I've asked her to send me pictures of them. Would that help to authenticate?