Fit guide: The 50,000BC Jacket is designed with a slightly loose fit, with room for other layers underneath.

Model wears: Snowboarder, kitesurfer and runner Rein Langeveld is 6ft 1 / 185cm with a 39in / 99cm chest and a 33in / 84cm waist, and wears the 50,000BC Jacket in size Medium.

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.