Pop quiz: which two little words signal pure style? Answer: Phoebe Philo. Mention the British designer’s name, or the phrase “Old Céline”, and you’ll hear chic hearts sing. The ex-Chloé and Céline creative is planning to unveil her own brand, but until then, enjoy our deep dive into the Philo aesthetic: pared-back, pristine, perfect. Image: Loulou Studio