This is an adorable baseball cap. Fun and easy to crochet. I have included a picture in the pattern to help you with the rib design part of this cap. Enjoy! GAUGE 14 single crochet = 4 inches 14 rows = 4 inches CHECK YOUR GAUGE especially if you plan to use a different yarn than is used to write this pattern. SIZING / FINISHED MEASUREMENTS Designed to fit most teens and adults.