AYAI University. Cosette is a collegiate cardigan for the changing seasons, luxuriously knit in our fully fashioned mohair blend. DETAILS 68% Mohair, 28% Silk, 4% Wool Fully fashioned knitwear made in Italy Professional dry clean only FIT Runs true to size Bella in caramel and sienna is 5'8" and wearing the size XS Gayeanne in ivory is 5'9" and wearing the size XS