Size EU 35. I am a typical size 6 with narrow feet and these fit perfectly. Like new condition, only worn once. Elevate your shoe game with these stunning black strappy heeled slingbacks from Zara. Perfect for any occasion, these shoes feature a pointed toe, ankle strap with adjustable buckle, and a comfortable kitten heel. The solid pattern and sleek design make them a versatile addition to your wardrobe, whether you're dressing up for a wedding or dressing down for a casual outing. Crafted from a blend of polyurethane, polyester, and elastane, these shoes are both durable and stylish. The 100% polyurethane lining and insole provide comfort and the 100% polyurethane thermoplastic outsole ensures longevity.