Gamba Black Leather Lace Up Flat Ballet Shoes NOS

Gamba Ltd. Black leather lace up flat ballet shoes for dancing, NOS never been worn. Made in England — see interesting company history linked below. I am modeling them in first picture but note I’m a 7.5 and these are an 8.5. https://museumofleathercraft.org/story/ballet-shoes-a-look-into-the-history-and-manufacturing-of-gamba/