Size: 2 (chest = 29.9" waist=23.6") I am 5'5" / 34C chest size and am wearing a size 2 (I typically wear a size 0) The model (photo 1-4) wears a size 6. This tiered white dress is cut for a slim fit across the bust with darts for shape and falls to a gathered waist with a subtle cutout at the back. Round neck, button closure at back Side-seam pockets Shell & Lining: 100% Cotton https://sa.cosstores.com/en/buy-open-back-tiered-midi-dress-white-light.html