No trades only selling, only tried on a few times. Purchased from store and missed the return window to return. Leather is sturdy and stands up on its own when worn, to maintain stiffness I would recommend storing these boots with tissue or boot shapers. I actually prefer the look of them straighted instead of scrunched up like the stock photos, so 70s. Tagged Zara size 39 however I usually wear a 7.5 in heels, 8 in flats, a little roomy but they fit fine.