Based on this product's specifications, here are some alternatives and similar models
Protective case Obal:Me for Apple iPhone 15 / iPhone 15 Plus — Black
Summary description:
Obal:Me protective case designed for Apple iPhone 15 and iPhone 15 Plus in black. This fitted case provides external protection while preserving access to all buttons, ports and camera. Suitable for everyday use to guard against scratches, minor knocks and wear. Lightweight design maintains the phone’s form factor for comfortable daily handling.