WE FIRST INTRODUCED you to German style blogger Livia Auerthree years ago, in 2019. While Auer still loves berets and trench coats, her style has evolved and become a little more sophisticated, with long knit dresses and striped jumpers added to the mix. There are tweed blazers and trousers and waistcoats and bouclé jackets and blue button-down shirts, oversized sunglasses, denim jumpsuits and a bit of a 70s vibe…