Waffen SS M 43 overcoat for child approx a 12-13 years

Waffen SS M43 overcoat for child approx 12-13 years old.  Very small overcoat for height of 150 and 80 cm breast. Most probably especially produced for young boy musician from SS Musikschule Braunschweig. Late war issue, very bad quality sewn , SS-BW marked.  Extreme rare example in mint condition. Shoulder straps should be in length 8 cm.    Impossible to find another similar example!