This 50-ml packaging is small enough for you to bring in your carry-on on a plane. This type of fragrance is made to have a lighter wear on the skin.
From Type One Style
Issey Miyake L'eau D'issey Eau de Toilette 50ml | TJ Hughes
Cosmetify
Issey Miyake L'Eau D'Issey Majeure Eau De Toilette 50ml