vintage Jantzen 50's 60's mens swim trunks/shorts. flat front with zip fly, interlocking belt buckle, Talon metal zipper, right button flap pocket and side adjusters in a red black gray & white stripe cotton chambray. No elastic or drawstring. Ad for Jantzen 1959 shows similar style swim trunks in same cotton chambray stripe print 

condition: excellent vintage condition. the elastic in the legs of the liner is gone/disintegrated, lining has some light staining & discoloration, button inside waist has been replaced. Otherwise very minimal wear, no stains, holes or loose seams, strong even color throughout

Tagged size 38 see measurements below & in photos taken laying flat approximate:

waist - 17" across = doubled 34"
rise - 13"
inseam - 3.5"
side seam - 15"
leg opening ~ 11.5"
hips ~ 21"