To help you find the perfect fit, we’ve updated our US size grid. If you previously wore a Sézane size 5, 6, or 6.5, your new size is 4, 5, or 6 respectively. Flat sandals Made in our Portuguese workshop Fastening system: back strap with pin buckle Smooth leather exterior Leather lining and insole Rubber outsole Leather laminated coated heel Heel height: 2 cm / 0.8 in Light gold-finish brass buckle