Chantelle Opera Strapless Bra. Chantelle's opera line is the perfect choice whether you're going to the opera or not! For an elegant and luxurious feel, choose this classic Chantelle bra with gorgeous lace detailing and a fantastic comfort fit, perfect for the middle size bust This bra has soft cups in a smooth material for a great fit under clothing. Featuring adjustable, removable shoulder straps. Pair with a matching pair of briefs from the Opera collection.