Size checks out, here's a similar: https://www.defunkd.com/product/MR1360203699/vintage-90s-who-lets-the-dawgs-out-t-shirt-dogs-sz-l-xl/ Tags match perfectly. I think because you're comparing it to an image in a catalog - those aren't actually images of the print on t-shirts, they probably use the o...

It seems ok to me. Let's make sure the size checks out, what's the pit to pit in inches?

Can you please send a closeup of the copyright?

I've never seen this before, but I can't imagine it being fake.

It's very cool but very niche, and very small sized. Not a ton unfortuately, maybe $25-40

Yes good call, if you're going to spend that much on a t-shirt make sure there are no questions about it, as those will inevitably come back to haunt you should you ever try to sell in the future!

Well, see if you can find another Giant tag that matches that and let me know, always happy to retract if evidence pops up. Search eBay for "vintage sade deluxe shirt" and check out all the results, and then the past sold listings - here's one like yours: ebay.com/itm/305630342862 with Boo...

Yes, though perhaps not authorized/licensed, though it doesn't affect value.

It's a legit-old tee celebrating Padres player Tim Flannery.

Tag checks out for the era.

When I look at the past auctions there are a handful of these, one says boot. Here's a side by side. I could have highlighted way more things, but focused on one letter, etc. But just look at the two flames.... Now, we always have to remember there are organic differences in genuine tags. So I went ...

No. New fake tag variation. The ones with that design don't have such a robust flame, they took a lot of creative liberties.

Where did you get this?

The print also looks quite bad.

I managed to find one sold in 2015 on a Giant by Anvil tag.