Ralph Lauren Polo Blue dupes: Blue Horse and 3 more

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.

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.

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.

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.

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.

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.

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.