Naomi Sonic Fabric Bustier is a steampunk inspired sonic fabric bustier embellished with vintage leather appliqués and zipper. Back hook closure. Sonic fabric is a unique, eco friendly, sound producing fabric created by conceptual artist Alyce Santoro using recorded recycled cassette tape and polyester thread. This bustier is made-to-order. Choose size according to your bra size. Contact us for more assistance in placing a custom order. For size reference, our model is 5'9" and is wearing a size 34b.