This rare vintage 1999 Celtic away football shirt by Umbro is a must-have for avid football collectors and fans of the Scottish team. Featuring short sleeves and a classic black colour, this XL-sized shirt is perfect for adults looking to add a piece of nostalgic sport memorabilia to their collection. The Y2K era design adds a unique and retro charm to this sought-after item, making it a standout piece for any Celtic football enthusiast.