Oakcha Secret Duchess: vanilla, sweet and fresh, about 6h on skin, projection 5/10, sillage 4/10. The alternatives below are matched to that profile.
The closest Oakcha Secret Duchess dupe we found is Fine'ry. No Prince Required — 88% match, about $30 (estimate) versus about $35 for a 100 ml bottle.
The five closest scent matches — the best Oakcha Secret Duchess dupes we found, ranked by opening & dry-down similarity:
| # | Alternative | Scent match | Est. price (100 ml) | Longevity vs Oakcha Secret Duchess | Projection |
|---|---|---|---|---|---|
| 1 | Fine'ry. No Prince Required | 88% | about $30* (−14%) | 4h vs 6h | 6/10 |
| 2 | Lattafa Perfumes Affection | 78% | about $30* (−14%) | 6h vs 6h | 6/10 |
| 3 | The Dua Brand Princeless Princess | 91% | about $30* (−14%) | 6h vs 6h | 6/10 |
| 4 | Bath & Body Works Boardwalk Taffy | 83% | about $15 (236 ml) | 4h vs 6h | 6/10 |
| 5 | Bath & Body Works Boardwalk Marshmallow Clouds | 82% | about $15 (236 ml) | 5h vs 6h | 6/10 |
Captures the sweet, marshmallow-forward character of the reference, offering a similar cozy and powdery experience at a more accessible price point.
It shares its sweet, amber and powdery accords with Oakcha Secret Duchess, lasts about 4h against 6h and carries 220 community ratings.
Offers a similar sweet and creamy profile that leans into the gourmand territory, reminiscent of the marshmallow and vanilla notes in the reference.
It shares its vanilla, sweet and green accords with Oakcha Secret Duchess, lasts about 6h against 6h and carries 1,120 community ratings.
Delivers a remarkably similar profile to the reference, emphasizing the ginger, green tea, and marshmallow notes with impressive longevity.
It shares its fresh, sweet and green accords with Oakcha Secret Duchess, lasts about 6h against 6h and carries 90 community ratings.
Evokes the sugary, airy sweetness found in the reference, leaning into a playful and nostalgic gourmand profile.
It shares its sweet, vanilla and fruity accords with Oakcha Secret Duchess, lasts about 4h against 6h and carries 76 community ratings. It is listed as discontinued, so availability varies.
Shares the soft, fluffy marshmallow sweetness that defines the heart of the reference, providing a light and comforting scent.
It shares its sweet, vanilla and powdery accords with Oakcha Secret Duchess, lasts about 5h against 6h and carries 97 community ratings. It is listed as discontinued, so availability varies.
Fine'ry. No Prince Required, at about $30 for 100 ml (estimate) — around 15% less than Oakcha Secret Duchess.
Lattafa Perfumes Affection, at about 6h on skin, against about 6h for Oakcha Secret Duchess.
The Dua Brand Princeless Princess, at 91% overall scent match across the opening and the dry-down.
At 4 sprays a day — about 146 ml a year — Fine'ry. No Prince Required saves you about $10 a year against Oakcha Secret Duchess. Assumes 100 ml bottles on both sides; prices are estimates.
Across 2,358 originals, the median designer bottle is $120 and its closest match $30 — the Dupe Report 2026.
On an 8-hour day, none of the 5 last a full 8 hours. Lattafa Perfumes Affection comes closest at 5.6h, so it needs one re-spray to cover the day.
Oakcha Secret Duchess notes, performance and price
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Updated 2026-08-22.