1970s Blue Retro Swim Trunks Shorts

The short are in good condition, the back elastic has lost some give, otherwise great. It is a blue color with yellow and white trim. There are 2 hips pockets. Closes with metal Talon zipper and 2 button. Made by Sea Island. Outer shell is cotton and polyester and lining is nylon. Marked a size Medium and measures 48 cm across waist, 30 cm rise, 6 cm inseam.