Fully underlined dress has lined bodice and an attached petticoat with netting ruffles. Lapped zipper has covered button trim. B: contrast overskirt and purchased ribbon for sash.This pattern is a replica of the flower girl dress worn in the Prince William and Catherine Middleton Royal Wedding. See Butterick pattern 249 or 5731 for the replica wedding dress pattern that Catherine (Kate) wore. Butterick Pattern 250 or 5710 for the replica Maid of Honor Dress that her sister Philipa (Pippa) Middleton wore. Have your own "royal" wedding!Suggested Fabrics: Designed for light to medium weight woven fabrics. Contrast B: soft lightweight wovens. Dress/Cummerbund: matte satin, broadcloth. Contrast B: organza. Petticoat: netting.