Vintage 60's Red & Cream Knit Button Cardigan S

Red & cream knit button downcardigan thick and soft, long sleeve, label is Chinky by S.P.K. I don't know what the material is but it is super soft - perhaps and Angora blend or something like that. In excellent vintage condition. Fit like an XS - S, 2-6 maybe? Measured laying flat, approximate: Pit to pit: 17", Sleeve Length 21", Length 24", Waist 17"