Vintage 60’s 70’s Maternity T-shirt striped top M

Vintage Striped Sear’s Maternity T-shirt, tee, top in EUC What are the size and measurements? Tag says Medium Measurements laid flat: Length of front: 24.5” Width from armpit to armpit: 21.5” What is the material? 50/50 cotton polyester What’s the condition? Excellent! Any flaws or signs of use would be mentioned here. What’s the look? Hip, Boho, MCM, Mad Men, Audrey Hepburn