100 ml is a small packaging, but that also means you can take it in your carry-on when traveling. Eau de toilette fragrances are less concentrated and generally don't last all day.
From The Perfume Shop
Chanel Pour Monsieur Eau de Toilette Spray - 100ml
John Lewis & Partners
CHANEL Pour Monsieur Eau de Toilette Spray
This product is also available at 1 unverified store.