Retro Vintage 1950s style yellow Hawaiian shirt M/L rockabilly tiki festival

Yellow background with hibiscus flowers and prints of posters/ postcards and record labels 

Labelled a size M but please compare the measurements given below with a shirt you already have and like the fit of as it seems a bit bigger to me

Shirt measures 

Armpit to armpit 25 inches - total 50 inches

Armpit to hem approx 16 inches 

Shoulder to shoulder across the back 20 inches 

Top of the collar to hem at centre back 30.5 inches