It just doesn't get much more whimsical than itty bitty flower teacups for fairies who want to drink from your fingers.
As an American, I'm not super familiar with the traditional high tea ritual. Once for a bachelorette party I had tea at the Bellagio with a bunch of fancy ladies. We had champagne and lots of tiny delicious foods. This cake would have been a gaudy yet not unwelcome addition.