We replaced ours with curtains we made ourselves.
Command hooks are a super easy way to hang curtains. 37 RV Hacks That Will Make You A Happy Camper
DIY rope curtain tie back holding outdoor curtain
RV Hack -add black out curtains using a tension rod and inexpensive curtain panels ::OrganizingMadeFun.com
Custom Kids Bunk Beds get a fun and fresh look with the addition of DIY Nautical Beach House curtains.
Learn how to make a no sew valance that has pleats at the corners and an accent band at the bottom. This simple design will go with many décor styles. (Camping Hacks With Baby)
cheap and easy roll up curtains for the RV bus conversion, glamping! FreeRangeQuest.com
Questions about small spaces and storage go straight to the owners of trailers, RVs, and campers. They wrote — and regularly revise — the book on compact living, and we reap the benefits of their knowledge, ideas and inspiration.