OLD GRUMPS RULE™ – Unless I’m Around My Granddaughter Tee

He’s grumpy by default — but one smile from his granddaughter and it’s all over.

This Old Grumps Rule™ tee celebrates the softer side of the toughest guys around. Made for the grandpas who’ve earned their opinions, perfected their coffee order, and melt the moment that little girl calls them “Papa.”

This premium tee features our signature vintage-style logo and bold statement print that looks great with jeans, boots, or that favorite recliner.

• Grandfathers who take their grump seriously

• Father’s Day & birthdays

• Family get-togethers and coffee-fueled mornings

⚠️ Warning: This shirt may cause spontaneous hugs from grandkids.

• Premium Bella+Canvas 3001 unisex fit (soft, durable, and true to size)

• 100% Airlume combed and ringspun cotton (heathers include polyester blend)

• Side-seamed with shoulder taping for long-lasting comfort

• Designed & printed in the USA

• Available in multiple colors