Built not Bought Shirts - Size XL

Pick up one of our new Grand Slam Collectibles shirts and wear it to The National—or anywhere you’re out representing the hobby.

If a member of the Grand Slam team spots you wearing it…

We’ll hook you up with a FREE pack!

It’s our way of saying thank you for supporting Grand Slam Collectibles and representing the hobby wherever you go.

Wear it proudly, tag us in your photos, and you might just score even more surprises.

See you at The National!