Dark-purple silk blouse, US6

Long-sleeved blouse in stretch silk, dark purple color, size US 6. Stand collar, deep v-neck, covered button placket. Worn once, hand washed. Size and content tags removed. Purchased on later 2022 from Boss online store; Style No. 50487594. It's in mint condition; I'm selling because it's a bit large for me. Armpit to armpit flat is 22 inches. Purchase price was C$398 + tax. Smoke and fragrance-free home.