How to Style Clean, Simple, Well Fit
Under the radar isn't the absence of style. It's style with nothing extra.

A few things that make it work.
Let fit do the talking. Clean, well proportioned pieces don't need graphics or logos to look intentional.
Stick to a tight palette. Apricot, cream, stone, charcoal, a few tones that pair with everything, so getting dressed stops being a decision.
Layer for texture, not noise. One soft piece against one structured piece reads more put together than three competing prints ever will.
Repeat what works. A capsule isn't a limitation, it's just refusing to keep the pieces that don't earn their spot.
Good style doesn't ask for attention. It just fits.