Hailey Bieber for all your style needs!Fall may still be over a month away, but the 24-year-old model already knows what's going to be part of her wardrobe. Bieber shared her three must-have items for the cooler weather during a recent interview with — and they include an oversized blazer, chunky sweater and a statement coat.«I'm like, so big on a big chunky jacket or a big chunky coat.