KarimM Then use big towels.
We do have nice neighbors that literally change at our pool (we would have have changing rooms a level down, but a) you would have to know that, b) that would be like a walk), without showing anything to the rest of world.
Most of the pool users just walk home in the wet swim wear, but especially the older people tend to change immediately into dry cloths.
And practice this at home a couple of times so Britney feels comfortable doing the change in public but hidden from public.