Designers are determined to make a bride feel glamorous, right down to her unmentionables. The eagerly awaited Lingerie Luxe line from Vera Wang (991 Madison Ave., New York; 212/628-3400) includes lovelies like an ecru Chantilly-lace camisole ($195) and matching tap pants ($145). In March, bridesmaid-dress designer Sophie Simmons unveiled her 1930's-inspired Dessous collection: cotton underpinnings perfect for bride and attendants (available at Therapy, 1113 S. Congress Ave., Austin, Tex.; 512/326-2331; from $36). Claire Pettibone (236 S. Robertson Blvd., Beverly Hills; 310/360-6268) has a stretch lace Sasha camisole ($103) and thong ($65) for the girl who wants to be naughty and nice.