Cosmic Sky and Irresistible Givenchy are very similar; both have Pear, Ambrette (Musk Mallow) and Iris. Cosmic Sky leans more amber, while Irresistible Givenchy leans rose. Irresistible Givenchy lasts longer; Cosmic Sky gets better value-for-money votes.
Longer lastingIrresistible Givenchy
Stronger projectionIrresistible Givenchy
Better perceived valueCosmic Sky
More of a night scentAbout the same
Accords
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AccordA blend of notes the nose perceives as one unified smell - like a chord made of musical notes.More in Learn →
ProjectionHow far the scent radiates from your skin while you stand still. The 'sillage / projection' votes on fragrance pages blend the two, so read them as overall reach.More in Learn →