Patagonia's Japan Website (Patagonia.JP) provides Garment Measurements that are Omitted on the USA Website. They aren't exact measurements (there's a disclaimer) but the measurements are close and can be helpful for sizing. :
83% of Apparel Sites Don't Provide Sufficient Sizing Information — 10 Best Practices on Sizing – Articles – Baymard Institute
Patagonia sizing guide: Find your perfect fit for the great outdoors | OPUMO Magazine