Classmate pattern by Atkinson Designs - very cool pattern - Lots of pockets - "fill 'em, fold 'em, and go! 7" x 12" x 1" closed 12" x 21" open"

Classmate Pattern - Atkinson Designs - You will find a multitude of uses for this clever organizer! From Missouri Star Quilt Company

GREAT tutorial for sewing a sleeve placket

Pam Erny - Pro custom shirt maker Off The Cuff.from a Shirt-Maker's Studio: TUTORIAL: The Shirt-Sleeve Placket - a Professional "Custom Shirtmaking" Method and Pattern