MILAN — Itsy bitsy, teeny weeny isn’t just about flirting by the waves. It can be stylish, too. Sexy, racy looks were plentiful on the runway for spring, and it’s no wonder they came in the form of swimwear. Always with a touch of glam, here, Donatella Versace sent out a bikini with ruffles for Versace. For more beachfront fare, see today’s photospread Swim Fans.