Most were issued Heer greatcoats, though some also were issued Luftwaffe uniforms or wore uniforms that they owned - Such as NSKK members, RAD personnel, Org. Todt etc. They fought exclusively in winter, only being raised in October 1944. So 'winter crap' is really your only choice...
Most however would have some form of greatcoat bearing one of the three armbands styles - Black with red insignia, White with black insignia and Yellow with black insignia.
Units in the east tended to receive helmets, often M1916/18 Stalhelms, Fuerer helmets or foreign helmts such as Sloval or Italian. On occasion these helemts were also marked with the unit numeric as seen in the units around Poznan.
Civilian clothes were worn and Hitlerjugend members wore their service uniforms.
Those wearing full uniforms tended to be Police units serving in the Volksturm or military personnel assigned to the units.
Here are mine;