Memorial Day has come and gone, which means it's the unofficial start of summer . As temperatures climb and my calendar begins to fill with al fresco lunches, weekend escapes, and balmy nights out, I'm getting my wardrobe ready for a season under the sun. My summer style is all about ease. With a nod to It-girl summer trends , I'm creating outfit formulas I can mix and match on repeat: crisp cotton separates, breezy dresses , and playful touches like maritime stripes and playful prints . Accessories follow suit with woven flats , raffia totes, and airy textures that channel the spirit of a beach town —even if I'm simply heading across the city. I'm looking to bring a little seasonal refresh into my rotation, so I searched high and low for worthwhile sales—yes, they're still happening even post- Memorial Day weekend. Ahead, I’ve rounded up some of the best on-sale fashion finds fom my favorite retailers—all under $200 —so you, too, can stock up on warm-weather essentials and a few fun extras.…