Kirk, Gene: Your Buttons Are Loose! ©1960 Ireland Magic Co., Chicago, IL Softcover, saddle-stitched, 5.5x8.5", 12 pages

Image courtesy eBay seller CosanostraMagic

Comments: comedy routine based on the buttons on your outfit and more.
Available as an eBook from Lybrary.com.

Contents (from web description, numbers are not page numbers):

1 Excuse It Please, I Seem To Have A Raveling: thread in clothing grows and grows; preface to Professor Cheer Comedy Rope Routine
2 Compact Version Of Comedy Rope: version of Professor Cheers
3 Kicker Finishes For The Comedy Rope
4 What's Your Line?
5 Rope Hold Out
6 Your Buttons Are Loose