They also use the old British size charts

but also for costumes and reworking

British MTP Camouflage Pattern

the previous owner removed their regimental buttons so new ones will be needed

Chest Size: 47" | Suggested Size: Large Slim - Label states "42-5"

Finnish Navy M65 Service Dress Trousers - W35 L30 DTS Camo They also use the oldAt a glance Quality 86% Wool & 14% Polyester Blend Material Button Closure 2 Waist Pockets, 2 Large Cargo Pockets & 2 Rear Pocket Button Fly Pleated Front 1" Belt Loops Boot Straps Solid Navy Blue Black Colour Waist Size: 35" Suggested Size: Medium Slim Label reads 752 Inside Leg: 30" Regular Total Length: 42" Vintage Militaria Issued 1991 Genuine Finnish Armed Forces Finnish Army Surplus Grades Supergrade Excellent condition, likely new old deadstock