"With San Francisco summers, you never know when you might need a warm layer or a cosy hat, for that matter. This beanie in the bright highlighter hue isn't just the perfect quick fix when the chill sets in but an instant outfit perk, too." — Hannah Weil McKinley, content director, Fashion & Shop
POPSUGAR x Old Navy Unisex Solid Sweater-Knit Beanie ($13)