On a beach date
So, you're in the middle of a candle-light dinner date by the sea with a glass of champagne. Suddenly, as a strong breeze blows, you can smell something more than romance in the air and that, dear mate, could be your body odour. 
For him: Try exotic aqua-based fragrances with hints of mint, green pepper and musk that lasts longer.
For her: Opt for breezy fragrances with notes of lavender, pear, peonies, etc.

Lavender