Vintage 70's Boston Concert T-Shirt Size XS/Small Bootleg Single Stitch Rare

Extremely cool Boston fan art bootleg t-shirt from the 70's. Very rare one of a kind piece of history. Compare the art with the record, and you'll immediately understand. The shirt is super thin, single stitch and has a small repair on the back as pictured. Marked a medium but measures as a men's XS/women's small. Please see the measurements Expect vintage clothing to have small imperfections not specifically mentioned. Adds to the uniqueness and charm of vintage pieces! Please use the measurements shown in the photos to compare to a owned garment for a perfect fit