Follow up here - I ordered one of the t shirts.
Bottom line is save your money! The t shirt itself is of fair quality, but the iron on is poor. I ordered the exact shirt shown, and the blue is purple-ish. I expect the iron on to come off after a few washings.
I came across a 1974 Sunfish, thats been sitting (deck down) outside for a few years. The spars and the rest of the rigging have been kept inside. Nearly everything is original, except the sail was replace at some point. There is a whole on the bottom that was epoxied. The owner...