This product is a Cristiano Ronaldo hand-signed Manchester United shirt with a Certificate of Authenticity. The shirt falls under the category of Premiership Players/Clubs and is considered Football Memorabilia. The signature adds a unique and valuable element to the item, making it a prized piece for any football enthusiast or collector. This authentic and original piece of sports memorabilia would be a prized possession for any fan of Cristiano Ronaldo or Manchester United.