Shimmer blue knit cropped short sleeve sweater, puff sleeves

staining near front left sleeve (see 4th pic and video) ▫️ brand: justice flat measurements: pit to pit ~ 16” ▫️ sleeves ~ 13.5” ▫️ total length ~ 16” ▫️ waist (elastic) ~ 12” (stretches to 17”)▫️ tagged size 8 junior’s sizing ▫️ recommend for a women’s XS - S