Teenage Girl Bedroom Ideas - Decorating a bedroom for a teenage girl or girls may be a little tricky because she has grown up, but we have some great ideas to help with that. Every teen girl has her own style and taste. The decoration of a teenage girl’s room can also vary greatly, depending on the interests and personality of the girl. Check out these Teenage girl bedroom ideas diy, dream, rooms, small, layout, vintage, decoration, teal, modern, colour schemes, cozy, teenagers.