This says that is size 40x30 but it fits like 36x30 that’s why I posted as 36x30

The Loro Piana Men's Waist 36x30 Dress Wool Pants are a luxurious addition to any man's wardrobe. Made in Italy with a blend of cotton and wool, these lightweight pants feature a solid gray color and a straight leg style. The zip and button closure, along with the flat front, give them a polished and sophisticated look suitable for casual, formal, or business occasions. With a mid-rise fit and regular size, these pants offer comfort and style for all seasons. Perfect for the man who appreciates quality craftsmanship and timeless elegance.