I purchased this from ZOZO and wore it only once at a wedding. Below, I have copied and pasted the description from the ZOZO page. Please refer to it. -------------------------------------------------- Organza Sleeve Flare One-Piece Dress A dress to be loved, achieved with "Classical Feminine" that makes you feel excited! A one-piece dress with a rich depth achieved by the combination of materials. The minimal body enhances the elegant beauty of the sheer sleeves. [Color] ・Peacock Blue [Materials] Main fabric: 96% polyester, 4% polyurethane, Organza: 100% polyester, Lining: 100% polyester [Details] Covers the figure with a high waist and flare silhouette. The minimal body enhances the elegance of the sheer sleeves. ・Décolleté line The square + slit décolleté line makes the face area look neat. ・Opening The opening has a spring hook & concealed zipper. ・Sleeves The soft organza sleeves give a fluffy and light impression. With elastic, you can blouse the sleeves for lovely voluminous sleeves. ◆Fabric Body (main fabric): A material that expresses the flare silhouette beautifully with suppleness and moderate firmness. It has stretchability, so you can spend a long time comfortably. Lined. Sleeve part: Fluffy and light soft organza. ●Recommended scenes Formal party dress that can be worn in a wide range of scenes, such as invitations to weddings, receptions, ceremonies, second parties (after-parties), 1.5th parties, as well as parties such as coming-of-age ceremonies, reunions, farewell parties, matchmaking events, and mixers, as well as dates, girls' gatherings, Shichi-Go-San, shrine visits, birthday parties, entrance ceremonies (kindergarten entrance ceremonies), graduation ceremonies (kindergarten graduation ceremonies), concerts, and recitals, as well as mother/mama suits for school events, for those in their 20s, 30s, 40s, and 50s.