Rails Osolo Alpaca wool blend Olive green cardigan sweater size medium in excellent condition DETAILS | Long sleeve, over-sized, olive green heavy wool cardigan sweater featuring large patch pockets and faux-tortoiseshell buttons. This chunky and fluffy cardigan will be your go-to cozy piece to curl up in or wear in place of a lightweight jacket. 42% Superfine Alpaca | 42% Extrafine Merino Wool | 14% Polyamide Fiber | 2% Elastan. Imported.