Car Tailgate Mesh Screen for SUV, CUV, MPV, Van, Ventilation Breathable and Anti-Mosquito Magnetic Mosquito Net Tailgate Essentials Car Camping Accessories

Amazon has them

Thank you for the suggestions! I think I might get two of these: https://a.co/d/03PvTVcb One for the back as intended, and the other I will be used to cover the side windows. Thank you! But I also kind of like the snap shades suggestion, they’re expensive but would be a great stealth option