Can someone help id if this t shirt is really vintage? It has the old style tag but also the C on the sleeve and a label inside which seems newer. Really

Can Double and Single-Stitch be Used to Authenticate T-Shirts?

A Guide to Buying Vintage T-Shirts

Why does the t-shirts have tags at the back? - Quora

Minor Discoloration Spot on Sleeve.

Vintage Genuine Antique Person White Graphic Short Sleeve T-Shirt Adult Size L

Banana Republic Clothing Tag and Logo Guide – Abandoned Republic

Shirt label close up hi-res stock photography and images - Alamy

What is a vintage T-shirt? And how to identify one. – T-Shirt Time

upload.wikimedia.org/wikipedia/commons/0/03/Woman_

Bonfire - Design your own shirt on material you'll love

The Differences Between Single Stitch and Double Stitch – ThriftCon

A Guide to Buying Vintage T-Shirts