The woolen uniform with the early collartabs (on green backing) wich is also possible without the backing and woolen eagle. Late war beltbuckle and overseascap.
Drillich with litzen and breasteagle in BeVo. Peaked cap and earlywar beltbuckle. As you can see different combinations are possible.
Shoes aren't visible, but lowboots with Gamaschen or Schtiefel are possible.