A percentage of the sales from each of these dresses will be donated to fund breast cancer research

From left: Pink and ivory embroidered tulle is cut into a gown that signals pure romance; a detachable train finishes the skirt. About $3,600, Claire Pettibone, clairepettibone.com. Headpiece, Leah C. Couture Millinery, leahc.com. Necklace, Miriam Haskell, miriamhaskell.com. For an Empire frock with a handcrafted feel, choose this delicately embroidered ivory tulle and satin gown with a pale-pink sash. About $6,270, Reem Acra, reemacra.com. (Dress also available in solid ivory.) Headpiece, Leah C. Couture Millinery, leahc.com. Earrings, Tejani, tejanibridaljewelry.com.