This is Crochet in the round, Crochet in a 3 Fan pattern for the skirt. a Single Crochet, Double Crochet, Half Double Crochet pattern for the Bodice and the Sleeves. A Chain Stitch and a Double Slip Stitch for the Ruffles.
The sizes a for Newborn to 6-9 months. 2 skein of your favorite yarn. I uses Caron soft yarn.