# Ralph Lauren Polo Blue dupes: Blue Horse and 3 more

The cheapest Ralph Lauren Polo Blue dupe we list is under $50: ALT. Fragrances Blue Horse, $29 for 60 ml at ALT. Fragrances' list price ($0.48 per ml, 38% less per ml than the original's $0.78 per ml at Perfumania for 125 ml). 4 fragrances are described by their brands as inspired by Ralph Lauren Polo Blue. Prices checked Nov 10, 2026.

The original: Ralph Lauren Polo Blue Eau de Toilette, $96.95 for 125 ml ($0.78/ml), at Perfumania, checked Nov 11, 2026. Page: https://eauindex.com/fragrance/ralph-lauren/polo-blue-eau-de-toilette.md

## Dupes (each brand's own claim, quoted with its source)

1. ALT. Fragrances Blue Horse: $29 for 60 ml ($0.48/ml), list price at ALT. Fragrances, checked Nov 10, 2026; 38% less per ml than the original.
   ALT. Fragrances says: "Inspired by Polo Blue" (source: https://altfragrances.com/products/blue-horse)
   Page: https://eauindex.com/fragrance/alt-fragrances/blue-horse.md
2. Dossier Aromatic Watermelon Eau de Toilette: $32 for 50 ml ($0.64/ml), list price at Dossier on Sep 27; 18% less per ml than the original.
   Dossier says: "Inspired by Ralph Lauren's Polo Blue" (source: https://dossier.co/products/aromatic-watermelon)
   Page: https://eauindex.com/fragrance/dossier/aromatic-watermelon-eau-de-toilette.md
3. Dua Fragrances Another Blue Dua Extrait de Parfum: $33 for 34 ml ($0.97/ml), list price at Dua Fragrances, checked Nov 10, 2026.
   Dua Fragrances says: "Polo Blue dupe" (source: https://theduabrand.com/products/another-blue-dua)
   Page: https://eauindex.com/fragrance/dua-fragrances/another-blue-dua-extrait-de-parfum.md
4. Oil Perfumery Impression of Ralph Lauren - Polo Blue Perfume Oil: no price yet.
   Oil Perfumery says: "Impression of Ralph Lauren - Polo Blue" (source: https://oilperfumery.com/products/oil-perfumery-impression-of-ralph-lauren-polo-blue)
   Page: https://eauindex.com/fragrance/oil-perfumery/impression-of-ralph-lauren-polo-blue-perfume-oil.md

Prices checked Nov 10, 2026.

## How we judged these dupes (reviewed Nov 11, 2026)

Each match is the dupe house's own claim, quoted with a link to its source; claims last checked on the houses' sites Sep 29, 2026. Notes not compared: Ralph Lauren lists no notes for Polo Blue. Price per ml is the lowest price we could check divided by the bottle size: a live store price when there is one, else the house's list price.

Dupes listed here are the dupe brands' own statements about what inspired them, quoted with a link to the source. EauIndex does not claim any two fragrances smell the same. Neither EauIndex nor these brands are affiliated with the original fragrance house. Brand names are used only to identify products.

## Questions

### What is the best Ralph Lauren Polo Blue dupe under $50?

EauIndex does not rate how dupes smell, so this is by price: the cheapest Ralph Lauren Polo Blue dupe under $50 is ALT. Fragrances Blue Horse, $29 for 60 ml at ALT. Fragrances' list price ($0.48 per ml). 3 of the 4 dupes we list have a bottle under $50: Dossier Aromatic Watermelon Eau de Toilette ($32 for 50 ml) and Dua Fragrances Another Blue Dua Extrait de Parfum ($33 for 34 ml). Each is its brand's own claim, quoted and linked on this page. List price on Sep 27.

### How much cheaper is a Ralph Lauren Polo Blue dupe?

Up to 38% less per ml: ALT. Fragrances Blue Horse costs $0.48 per ml at ALT. Fragrances' list price, versus $0.78 per ml for the original at Perfumania. For 125 ml, that is $37 less. Prices checked Nov 10, 2026.

### What is the most affordable Ralph Lauren Polo Blue dupe?

By bottle price, ALT. Fragrances Blue Horse: $29 for 60 ml at ALT. Fragrances' list price ($0.48 per ml). It is also the lowest price per ml we list. Each is its brand's own claim, quoted and linked on this page. Prices checked Nov 10, 2026.

### Is ALT. Fragrances Blue Horse a dupe of Ralph Lauren Polo Blue?

ALT. Fragrances describes Blue Horse as inspired by Ralph Lauren Polo Blue, in its own words: "Inspired by Polo Blue". Blue Horse is $29 for 60 ml at ALT. Fragrances' list price ($0.48/ml, 38% less per ml than the original's $0.78/ml at Perfumania). Prices checked Nov 10, 2026. EauIndex lists brand-declared dupes only and does not claim they smell the same.

### Is Dossier Aromatic Watermelon a dupe of Ralph Lauren Polo Blue?

Dossier describes Aromatic Watermelon as inspired by Ralph Lauren Polo Blue, in its own words: "Inspired by Ralph Lauren's Polo Blue". Aromatic Watermelon is $32 for 50 ml at Dossier's list price ($0.64/ml, 18% less per ml than the original's $0.78/ml at Perfumania). List price on Sep 27. EauIndex lists brand-declared dupes only and does not claim they smell the same.

### Is Dua Fragrances Another Blue Dua a dupe of Ralph Lauren Polo Blue?

Dua Fragrances describes Another Blue Dua as inspired by Ralph Lauren Polo Blue, in its own words: "Polo Blue dupe". Another Blue Dua is $33 for 34 ml at Dua Fragrances' list price ($0.97/ml). Prices checked Nov 10, 2026. EauIndex lists brand-declared dupes only and does not claim they smell the same.

### What are the dupes for Polo Blue Eau de Toilette?

ALT. Fragrances describes Blue Horse as inspired by Polo Blue ($0.48 per ml); Dossier describes Aromatic Watermelon as inspired by Polo Blue ($0.64 per ml); Dua Fragrances describes Another Blue Dua as inspired by Polo Blue ($0.97 per ml); Oil Perfumery describes Impression of Ralph Lauren - Polo Blue as inspired by Polo Blue. These are the dupe brands' own statements; EauIndex and those brands are not affiliated with Ralph Lauren.

Canonical page: https://eauindex.com/dupes/ralph-lauren/polo-blue-eau-de-toilette