Friends Don’t Let Friends Clap on 1 and 3 T-shirt – If you are a good friend then you don’t let any of your friends clap on one and three. Spread the knowledge of clapping on beat with this hilarious T-shirt. You have all thought about how bad it when your friends clap on 1 and 3 so why not wear this advice on your chest. This is the perfect gag gift for Christmas or Birthdays! Great for any musician. The design is professionally screen-printed on a 100% cotton t-shirt. Color: Black. Sizes MD, LG, XL, and XXL.