Celebrity Authentics was the exclusive autograph partner of Olivia Newton-John. Please be aware most other online autographs purported to be Ms. Newton-John's are forgeries. Ms. Newton-John only signed with Celebrity Authentics so be sure the item you choose is affixed with the Celebrity Authentics Authentication Hologram for her genuine signature.This rare Grease T-Birds Deluxe Jacket as worn by Danny Zuko in this legendary film, has been personally hand-signed by both John Travolta and Olivia Newton-John during their signings with Celebrity Authentics. John and Olivia also added their character names to the Jacket! If you want to roll with the T-Birds from Rydell High, then you need to follow a pretty strict dress code. This licensed, authentic style T-Birds Jacket will have you well on your way to impressing one of the Pink Ladies! Jacket has an off-center zipper in the front, along with zipper pockets on each side. The T-Bird logo is embroidered on the back of the jacket for an authentic look. Size Large (one size fits all) and made of rich feeling, faux leather material. Ships affixed with Celebrity Authentics serial-numbered and tamper evident Authentication Hologram and includes Celebrity Authentics Certificates of Authenticity featuring picture of John and Olivia signing Jacket. Please note: with multiples signed by the actor, a sample photo is used from stock to represent what you will receive. Exact autograph size and placement may vary.