EdT fragrances are less concentrated and generally don't last all day. The 50 ml packaging is small enough for you to bring in your carry-on on a plane.
From Sabina
Zadig & Voltaire This is Him! Undressed - 50 ML Eau de toilette Men's Perfumes
Perfumes Club
This Is HIM! Undressed eau de toilette spray 50 ml
This product is also available at 3 unverified merchants.