Elastic bustier Measurement guide: XS: 24" bust, 20" waist, 11" length S: 26" bust, 22" waist, 11.25" length M: 28" bust, 24" waist, 11.75" length L: 30" bust, 28: waist, 12" length XL: 32" bust, 30" waist, 12.5" length XXL: 34" bust, 32" waist, 23" length Fabric Upper: 90% Polyamide, 10% Spandex, Fabric Lining: 90% Polyamide, 10% Spandex Hook & eye closure