They are amazingly comfortable. I can look elegant and still be comfortable at a whole day event.
It is usually hard to order online a ballerina-like shoe, because without laces one needs to be lucky that they will stay on the feet and not be too small.
But with this one it is not a problem! I Mine are a little too big (2-3 mm), but because of the shape, they do not fall off my feet. And by the end of the day my feel swell a little bit, so the shoes are not big at all.