German hygienist Gustav Jaeger wearing the "normal dress" invented by him
The original uploader was <a href="https://en.wikipedia.org/wiki/de:User:Dinah" class="extiw" title="w:de:User:Dinah">Dinah</a> at <a href="https://en.wikipedia.org/wiki/de:" class="extiw" title="w:de:">German Wikipedia</a>.
circa 1880 <div style="display: none;">date QS:P,+1880-00-00T00:00:00Z/9,P1480,Q5727902</div>
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