I've discovered a good way to make a bedroom divider is to build a tall half wall, leave two spaces between it and the normal wall, and then put in any curtain
The Sims Resource - Discretio Divider Room (part 1)
SIMthing New — I recently came across these room dividers...
TheNinthWaveSims: The Sims 2 - TS4 Snowy Escape Room Divider For The Sims 2
Litton Lane 4 ft. White 3 Panel Hinged Foldable Partition Room Divider Screen with 15 Photo Slots 20424 - The Home Depot
Syboulette S4CC — This a small set for TSR with room dividers....
TheNinthWaveSims: The Sims 2 - Two Room Dividers From The Sims 4 Dine Out
The Sims Resource - Roomdividers
Pascaline room divider cc sims 4 – Syboulette Custom Content for The Sims 4
Mod The Sims - Testers Wanted: Wall divider *fixed 04/08/05*
Room Divider at SimPlistic - The Sims 4 Catalog
Amazon.com - SIMFLAG 6FT Single Panel room divider with Wheels,Rolling Fabric room dividers for Partition privacy screens,Freesting Wall Divider for Home Office,Hospital,(Beige)