Shop Sarah's Fall Must Haves "I recently discovered LA-based brand Spirit Jersey, which boasts a line of cosy sweats with surfer vibes, that also work as streetwear. When I saw this If In Doubt Don't Go Out Sweatshirt ($118), I thought, 'Yep! I am so on the same page.'" Image Source: spiritjersey.com If In Doubt Don't Go Out Sweatshirt $118 from spiritjersey.com Buy Now