This listing is for a Kristaps Porzingis Signed Boston Celtics jersey with JSA Certificate of Authenticity. The JSA authentication number can be verified through their website. The jersey is a size Men's large. Kristaps Porzingis is one of the best players on the Boston Celtics. He won a NBA championship in 2024 as an important member of the Boston Celtics championship team. This would make a great gift for any Boston Celtics, Kristaps Porzingis, or NBA fan. If you have any questions about the item, please contact us.
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