Based on this product's specifications, here are some alternatives and similar models
Clear protective case for Apple iPhone 6 Plus / 6s Plus by 3MK, transparent slim cover
Summary description:
Transparent protective case for Apple iPhone 6 Plus and 6s Plus from 3MK. This slim cover preserves the phone’s original look while protecting against scratches and minor impacts. Made to fit the 5.5" iPhone Plus dimensions with precise cutouts for ports, buttons and camera. Suitable for everyday use to maintain device aesthetics and basic protection.