Circa 1980/1990s. Size 8-10.
Brand is Tanjay. This short sleeve cream jumper is too cute with all of its little embroidered flower details! Not to mention the perfect spring colours...
 
Flat-Lay Dimensions:
Armpit to armpit - 20"
Bottom width - 13.5"
Sleeve - 17.5"
Top to Bottom - 22"