Vintage platform lace up strappy sandals heels. The design is a cut out wood heel with denim insoles. 
Brand: Candie's (vintage deadstock brand)
Very 'Bratz' and such an iconic rare shoe. You'll definately make heads turn!
The show is marked as a UK 7 but it is best for a UK 6 (EUR 39). Model in the photo is a 38.5
The front platform is 1" and the heels is 4.5".