During the era of folk costumes, Ostenfeld (and all of the Duchy of Slesvig) was controlled by the Kingdom of Denmark. Thus, its costumes are arguably Danish.

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Elements:

a. headgear: linen, with a velvet hat over it. On top of all that was a white headdress with tassels in the corners.

b. sleeved shirt: red

c. bodice: black velvet, with silver chain closing the front via eyelets. Silver plates at bottom of bodice.

d. skirt: black cloth

e. apron: blue cotton

f. embroidered collar (krummlornsens)