Vintage 1950s Belgian army issue gym shorts.
 
Marked ABL on the label and dated 1952 - please check the measurements at the bottom of the listing.
 
Simple elasticated waist white cotton gym / sports shorts.  Seat pocket, no fly or side pockets. 
Good lightly used order. There's a small mark at the corner of the seat pocket and a small mark at the hem edge- see photos.  Minor signs of wear, minor marks.  There's a red embroidered laundry marker inside at the waist. 
Laundered. 
 
 
 
 
Measured at 26" at the waist unstretched - stretching out to 34" in total
6 1/4" inseam/ inside leg
20 1/2" outside leg length
12 1/2" across the hems
rise is 15"
Across at approx "hip" level (these are originally men's trousers) is 20 1/4"
Across the top of the leg at the thigh is 13 1/2"