Lanvin Ladies Heels. SKU - FW-BAMB04-USJE-P25-DENIM BLUE. Color - Denim Blue. Lanvin Mary Jane Ballet Flats. This pair of Mary Jane ballet flats features a classic side buckle fastening and a low block heel for added comfort and elegance. The design is finished with a branded leather insole and a contrasting branded heel counter for a distinctive touch. Made in Italy. Please visit the brand website for sizing information.