Vintage 1930's Gym Uniform

Vintage Gym Uniform. 1930's. Button Closures On Shoulder Is The Only Entry Point. 'Klopping' Stitched On Chest, Single Hip Pocket. Has Waist Tie.
Obsessed!
Cotton Blend ?
Fits Size XS / Small
Great Vintage Condition - general wear, missing some stitching
Chest 34"
Waist 34"
Hip 46"
Rise To Shoulder 30"
Inseam 2.5”