LOS ANGELES — Just in time for summer parties, John Moran Auctioneers will present its Costume & Couture auction on Tuesday, May 23, starting at 10 am Pacific time. The sale features more than 400 lots of vintage and contemporary costume jewelry, handbags, accessories and luggage, and showcases designer brands such as Louis Vuitton, Chanel, Gucci, Valentino, Tom Ford, Balenciaga, Givenchy, Hermes, Judith Leiber, Miriam Haskell, Stephen Dweck, Michael Dawkins, John Hardy and Georg Jensen. Absentee and Internet live bidding will be available through LiveAuctioneers.