Black Knit Smocked Wrap Maxi Dress features a subtle wrap front, padded bra, braided shoulder straps, stretchy elasticized band under the bust. NWT SIZE S - Length from shoulder straps: 53” ; Flat lay underarm seam to seam: 13 1/2”; Flat lay under bust: 11” but stretches more. SIZE M- Length from shoulder straps: 54”; Flat lay under arm seam to seam: 16”; Flat lay under bust: 12 1/2 SIZE L - length from shoulder straps: 56”; Flat lay: 17 1/2”; flat lay under bust: 14” Rayon/poly/spandex