Your signature scent
How to choose a signature scent for people who like mild scents
A mild signature scent should remain comfortable across repeated wears. First define whether mild means lower projection, less sweetness or a softer impression, then evaluate those qualities separately.
A HUME Fragrance buying guide

Define your comfort boundary
A perfume can feel softly scented yet remain noticeable to others. Explain whether you want a quiet presence, a gentle opening or a less dense smell.
Use quiet moments to compare
Try candidates during ordinary calm activities. Note whether you enjoy the fragrance without feeling distracted by it, both early and later in the wear.
Do not force familiarity
A signature should not require tolerating a scent you find too prominent. If a candidate repeatedly exceeds your comfort level, refine the shortlist rather than buying it to become accustomed to it.
Try this before you buy
Keep separate notes for pleasantness and presence; shortlist only candidates that meet both preferences.