fans of the beloved musical have a chance to get their hands on their own pair of authentic von trapp family lederhosen .
now , seven of the costumes from the 1965 classic , along with a vhs cassette tape of the film signed by actor dan truitt , who played rolff von trapp .
the costume designer wanted to be as authentic as possible so this fabric , which is a canvas type of material , was used .
' the costumes , which are being auctioned as one single lot , include a jumper and matching shorts set wore by debbie turner as marta , two lederhosen-style outfits with straps that