Oktoberfest Boys Costume Lederhosen Costume German Bavarian Costume Size Medium. Oktoberfest Beer Boys Costume suitable for Halloween, Oktoberfest or Pioneer Boy. Brown knee length shorts with adjustable length suspenders that button to the shorts in the front and back. Waist size of shorts can expand and contract with a cinch tie in the back. Red and white button down checked shirt. No size tag attached but I believe to be a Medium; please see measurements below. Cotton/polyester blend fabric. Excellent, clean condition. Approximate measurements: shorts when laying flat: waist: 14 1/2" rise: 9 1/2" inseam: 6" shirt: pit to pit: 17 3/4" sleeve from shoulder edge to cuff: 17" length from top of shoulder to hem: 22 1/2"