Unfriendly Rivalry is an independent brand and is not affiliated with, endorsed by, or sponsored by any university, team, league, or organization.
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$25.00 USD
If you're for Boston, you're against New York. Sorry--those are the rules. Wear your allegiance, and opposition, proudly.
Printed on a premium, unisex t-shirt with a soft hand feel and a reliable fit. Lightweight enough for everyday wear, but durable enough to hold up through long seasons and repeated wash cycles.
• Unisex fit
• Soft, lightweight cotton blend
• Designed for comfort and durability