Christina Wu Celebrations Bridesmaid Dress style: 22160 - Slipper Satin A-line gown with side slit. Radiant in slipper satin this gown has a flattering plunging neckline, an illusion inset and double waistband detail that accentuate the waist. The slim A-line Skirt features a front side slit and features stretch lining. These are Original Christina Wu dresses directly from the designer. Original dresses take 12-14 weeks or more to make.