After a long day of luxury shopping, she stops by her favorite corner cafe for a warm latte...

 100% Polyester shirt.  For reference, Tan "TheUnFrumpyMommy" (42 inch bust - 5'6" height) wears an XL in this design for a looser fit, and a large for a tighter fit.  See Sizing Chart

 Round neck shirts in this design are "relaxed fit"