There was never any doubt that Halle Berry would be a stunning mother-to-be. But how would the star best known for a peek-a-boo Oscar dress handle the challenge of a maternity wardrobe? "It's a perfect time to be pregnant because everything in fashion is loose-fitting with an Empire waist," Berry told In Style.

Here's how to stay cool and comfortable during a hot-weather pregnancy—Berry added white and gold accessories to a breezy lace dress from Catherine Malandrino.