90's patchwork color block cotton spring jacket by OSY

Vintage 1990's patchwork color block cotton spring jacket by OSY. Amazing patchwork color block of plaids and solids in yellow, red, orange, green, blue and lavender. Black trim and collar. Single button closure in the middle, the button has asian characters, can possibly be a coin? Two comfy deep front pockets. Marked size Small, can fit a small to a medium (model is 5'7", 150 lbs and wears a size 6/8). Laying flat measures 21.5" across shoulders, 22" across underarms, 22" across middle, 20" sleeves, 26.5" down the back. Excellent vintage condition!