Nautical knit blue and gold boat neck long sleeve light weight sweater

Koi fish Gold and blue long sleeve knit sweater. Such a great unique sweater, recommend pulling this off with wed leg jeans or wear as a dress with tall boots. Vintage condition: good. No flaws to note. All measurements are taken flat. L: 29” B:19” W:19.5” H:19.5” SH:22.5” SL: 24.5” Item fits like a modern medium Material feels like acrylic. No size tag and material tag.