Adjective: one-size-fits-all
- (of a garment) designed to be worn with comfort by people with a wide range of sizes
"The company offered a one-size-fits-all hat for their promotional campaign"
- Appealing to a wide range of tastes or opinions
"The politician's one-size-fits-all approach to economic policy was criticized for oversimplifying complex issues"
Encyclopedia: One-size-fits-all