This is a Bund Deutscher Mädel (BDM) / Jungmädel (JM) Wimpel with runic symbols.
Ont he front side is a typical HJ/BDM diamond (embroidered) and the letters J.M (Jungmädel).
On the backside is around sunwheel swastika and an Odal rune patch.
The size is approximately: 72 x 45 centimeters.
In good condition. J.M flags are harder to find than regular BDM flags.