Based on this product's specifications, here are some alternatives and similar models
Thong underwear Obsessive Miamor Black — lace, open crotch and back, 90% polyamide 10% spandex
Summary description:
Obsessive Miamor Black thong underwear is made from soft, stretchy lace (90% polyamide, 10% spandex). The design features a slightly wider lace waistband and erotic open areas at the crotch and back for intimate moments. Intended for occasional or special-occasion wear, it offers a snug, flexible fit; consult the brand size chart for best fit.