These must-haves come with me on every trip, from $6.Credit: Travel + LeisureTop Style PicksFlare leggings: Victoria’s Secret All-day Cotton Foldover Flare Leggings, $20 (originally $55)Basic tee: Loft Soleil Oversized Jersey Tee, $24 (originally $40)Elevated layer: Amazon Essentials Long-sleeve Lightweight Crewneck Sweater, $1950% off jeans: Banana Republic Relaxed-fit Wide-leg Mid-rise Pull-on Painters Jean, $50 (originally $100)I work in fash…