I have a few Sunn Amps logo T shirts for sale. They are the original Sunn logo from the mid 1960s, heavy 100% cotton, and I have some in Black, Dark Blue, and Dark Forest Green, sized S, M, L, XL and XXL. PM me or email to firstname.lastname@example.org for specific size and color availability. Im not a T shirt retailer, Im a vintage Sunn fan, I had these made to share with other Sunn aficionados and have some left. I had two versions made, one reversed. Be sure to specify Logo1 or Logo 2 when inquiring about size and colors. $17.50 plus $5.00 Shipping CONUS. Thanks for looking!