MISSLO Shower Caddy Organizer 5 Pockets Roll up Hanging Bathroom Accessories Storage for Camper, RV, Gym, Cruise, Cabin, College Dorm Shower, Small

It's not a cargo net, but I got these for ours and they work great for the person sleeping on the outside (just hook over the bunk end pole). https://a.co/d/0iQDQQuT