By SHERI RADFORD
Even the tried and true can use a refresh at times. That’s why Banana Republic has revamped its men’s wardrobe staples for summer. The new polos, woven shirts, shorts, blazers and suits feature trim lines and more tailored designs, emphasizing ease of movement. Most are already in stores, but the linen floral shirts (pictured)—perfect for sunny weather—don’t appear until May 6.