Vintage David Einfield semi sheer belt pattern blouse in navy blue colour

Vintage retro David Einfield 1970s Gucci vibe blouse with belt print along the sleeves in a base navy print. Balloon style sleeves, button up front. Semi sheer. Missing fabric composition tags. No flaws or damage has belt loops at the waist but missing belt. Size 5 approximately size small. Approximate measurements laid flat: 17” armpit seam to armpit seam, 24” long shoulder to hem.