Occasionally, we use affiliate links on our site. This in no way affects our editorial decision-making. Despite New York City expertly rotating through every season this month, team Fashionista is in a summer state of mind. Before June's heatwaves start rolling in, we're updating our warm-weather wardrobes with vacation-approved staples and comfortably chic footwear. This month, our editors loved breezy summertime pieces, including loose-fitting white shorts , a flowy puff-sleeve blouse and a sleeveless roll-neck sweater. Modern takes on the beloved "dad" sneaker and square-toe ballet flats topped our footwear wish lists. Plus, May's standout accessories included a colorful beaded anklet and stylish black handbags. Ahead, see (and shop!) all of our editors' favorite fashion finds from May. New Balance 204L sneakers, $120, available here : "New Balance's chunkier 'dad' styles have been my go-to everyday sneakers for years, but lately I've been looking for something with a slimmer silhouette.…