Antique 1920s Art Nouveau Detachable Openwork Collar

Beautiful openwork collar from the 1910s/20s with an Art Nouveau flower motif.

Made of linen and closes with a glass button.
About 25 cm wide.

In great condition with signs of age. 
This is a vintage item.
Before purchasing, please take a good look at the pictures to see the condition the hat is in.