The beloved Margot™ Mary Jane has been updated with an adjustable instep strap for a comfy, customizable fit. Its classic design pairs perfectly with casual or formal wear, making it a versatile option for any occasion. Dress it up for a night out or wear it to the office - the Mary-Jane's fashion and function blend seamlessly. Made from 6 plastic bottles and is machine washable. Size 39.5 should fit a women's US Size 8.5-9 Square-toe Flat 1cm/0.34'' heel AdaptAll Strap™ Knit upper made from plastic bottles Natural Artemisia Argyi herbal insole Rubber outsole Margot Mary-Jane is designed for the modern woman who values versatility and style. With its square-toe design and adjustable strap, it offers a secure fit and timeless appeal. Dress it up with a sleek skirt or keep it casual with cropped jeans—Margot Mary-Jane is your reliable companion for every occasion. Item has never been worn. New to Poshmark? Use code "WILLOWANDOLIVE" at signup for $10 off your first order! 🌼 Check out the rest of my closet to bundle and save! 🌼 From a dog friendly and smoke free home. 🌼 I love reasonable offers! 🌼 VIVAIA, Mary Jane Flats, Knit Shoes, Pointed Toe, Ballet Flats, Minimalist, Work Shoes, Sustainable Fashion