It goes without saying, but Chrissy Teigen is the queen of effortless California chic style. Just one look at her Instagram, and you’ll be inspired by her rich mom style that’s filled with elevated yet totally attainable basics. We’re talking loose blazers, baggy jeans, tank tops and yes, cozy cardigans. In fact, the supermodel recently wore a high-end designer cardigan style that’s surprisingly easy to replicate with this on-sale Amazon find. T…