We do not know Sally Lee, but she appears to be one of the few feral designers (Debbie New is another) who genuinely does not know that there is a box outside of which to think. All rise.
So we have this intarsia extravaganza. In mohair, which brooks few froggings (though you could make it in Montera as well). To make it really fun, you make the body all in one piece, with slits for the armholes, because why not have a built-in afghan while you're working?