With temperatures rising, Milan designers focused on fluidity in dressing, allowing the body to move without constrictions. With one notable dissenter Monday, runways offered thigh-revealing Bermuda shorts for men as an alternative to trousers even for city dressing. Gone are the long shorts of streetwear brands. Giorgio Armani eschews shorts for city dressing — saying that they imply beach. Still, he conceded that a front-row influencer wearing Bermuda shorts at his morning show had done so elegantly.