Fit guide: The 100 Year Pants are designed with a regular fit. If you’re on the borderline between two waist sizes, we recommend going for the smaller size.

Model wears: Trail runner, swimmer and surfer Aljoscha Fabregas is 6ft 1 / 185cm with a 31in / 79cm waist. He has a slim build and wears the 100 Year Pants in size Small.

Personalised advice: See our size guide for more advice on sizing, or you can ask us for personalised sizing advice here.

Returns and exchanges: Don’t worry if you order something and it doesn’t fit – we have a free, no hassle 30 day return and exchange period.