Vintage rainbow knit sweater chevron pattern. Puff long sleeve.

Vintage rainbow knit sweater chevron pattern. Puff long sleeve. Good condition. Has really cool rainbow/ oil slick metallic sheen to the yarn, hard to capture in photos. Tag states size 17? Fits fits in the small range pictured on size 5/6 person. Flat lay measurements: Pit to pit: 22” Waist: 19” Waist band: 19” Sleeve from shoulder: 20.5” Length shoulder to hem: 24.5”