Ketlen Vieira Signed 1-of-1 Fight Worn Jersey UFC Fight Night: Allen vs Costa

This is your chance to take home a genuine piece of UFC history with this fight worn jersey, worn and signed by Ketlen Vieira. The jersey was worn by Vieira during the UFC Fight Night: Allen vs Costa event, held on Saturday May 16, 2026, at the Meta Apex in Las Vegas, Nevada.

Ketlen Vieira is a very talented Brazilian mixed martial artist, currently competing in the bantamweight division of the UFC. Vieira began her UFC journey in 2016, where she defeated her opponent via split decision to get off to the perfect start.

As Ketlen Vieira made the infamous walkout from the changing room to the Octagon, he was adorned with this very jersey. The Brazilian fighter went on to clinch the victory in Vegas with a unanimous decision win over Jacqueline Cavalcanti.

Now you can own a piece of the history forged during the UFC Fight Night: Allen vs Costa event with this piece of fight wear. However, this product is a 1-of-1, so it is essential you act fast to secure this piece for your collection.

Please allow up to 6 weeks after purchase for delivery of event used and fight worn items. This is due to the items requiring sanitisation after events, and to allow for overseas shipping.