Vintage 80’s cable knit sweater women’s medium periwinkle blue v-neck cottage

Beautiful archaeological find 😆 loving preserved since the 1980’s. Really soft, likely acrylic fabric blend. I’d call it powder or periwinkle blue. Photos show true color pretty well. Women’s medium sizing but no tags. Pit to pit 19” Length 23” Sleeve 23” Shoulders 17” Recently washed Questions welcome! Posh Ambassador ⭐️