No ... a 1940 British public information 'photo (probably from a newsreel film) showing clothing accessories designed to make the wearer more visible in the Blackout.  Foreshadowing today's cyclist's high-vis gear ?  Best regards, JR.

Doing the Lambeth Walk ?

A group of German girls line up to learn musical culture under auspices of the Nazi Youth Movement, in Berlin, Germany on Feb. 24, 1936. 

German girls

Unsporting photographer catches couples linking up under cover of the London Blackout (?1940).  For some reason that I totally fail to understand, this sort of activity was quite common in the Blackout.  Must have been a Baby Boom in there, somewhere ... JR.