Vintage Military Green Pants Mens Size 28

Vintage Military Green Pants Preloved and it shows! Left butt pocket button missing & and stains/wear through out. I've tried to capture it in the pictures. No size listed but I think it's a 28! I'm a size 29 and they are pretty snug. No material tag. Measurements Waist = 14 inch Waist to crotch = 11.5 inch Inseam = 25 inch Outseam =36 inch