Stunning homemade trenchskirt by Carolyn of Handmade by Carolyn.

Trenchskirts

If the big pic is wonderful, this isn't far behind...

 Sanders

Sanders Trenchskirt by Dries van Noten, Pic courtesy Shopping the Trend.

Schneidjder

Pics courtesy Rakuten

Here's me thinking this is a brilliant new idea, and there it is firmly labelled 'vintage' on Etsy:

Vintage trenchskirt, thanks to Etsy