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Buff Grandpa Unisex t-shirt

Regular price
$32.00 USD
Sale price
$32.00 USD
Regular price
Sold out
Unit price
per 

Being a grandpa is already a pretty great title. Being a Buff Grandpa? That's next level.

The Buff Grandpa Tee from 303 Threads is for the proud grandfathers cheering on the next generation at the University of Colorado Boulder. Whether you're visiting campus for Parents Weekend, graduation, game day, or just looking for an excuse to spend time in beautiful Boulder, this shirt lets everyone know exactly where your pride lives.

From walks beneath the Flatirons to celebrations along Pearl Street, you've watched your Buff chase big dreams in one of Colorado's most iconic college towns. Now it's your turn to wear that pride loud and proud.

Designed by 303 Threads, this tee celebrates the spirit of the 303, the Colorado lifestyle, and the special bond between Buff students and the grandpas who support them every step of the way. It's soft, comfortable, and perfect for football Saturdays, graduation ceremonies, family photos, or simply bragging about your favorite college student.

Why You'll Love It:

  • Perfect for proud CU Boulder grandparents
  • Comfortable enough for game days, campus visits, and Colorado adventures
  • A fun way to celebrate your Buff family connection
  • Designed by a Colorado company that proudly honors the 303 lifestyle

Because behind every successful Buff is a grandpa who couldn't be prouder.

Buff Grandpa: Raising legends, spoiling grandkids, and repping the 303.



• 100% combed and ring-spun cotton (Heather colors contain polyester)
• Fabric weight: 4.2 oz./yd.² (142 g/m²)
• Pre-shrunk fabric
• Side-seamed construction
• Shoulder-to-shoulder taping
• Blank product sourced from Nicaragua, Mexico, Honduras, or the US

Disclaimer: The fabric is slightly sheer and may appear see-through, especially in lighter colors or under certain lighting conditions.

This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!