Simplicity 2207; ©1947; Mens' Long and Short Pajamas: The trousers have a drawstring waist and are finished with one button fly front. The top is trimmed with a convenient patch pocket at the left side. In Style I, the top is finished with a neck band. In Style II, it has a four button front opening. Style III is a short version of Style 1. Choose long or short sleeves.