Thanks, Iceflower.
The flowergirl is the best part of that story, she's really dolled up for occasion.
And here is a video, where Mary demonstrates what the Danes do every Spring when the sun comes out for real.
https://www.billedbladet.dk/kongelig...-paa-danskerne
Not sure how true it is, but I have actually seen Russians do just that, but in the later winter months. The difference being that the Russians were hardly wearing anything under their heavy, but open. coats! Brrrr!