Sheath Off The Shoulder Silk Like Satin Mother Of The Bride Dresses Sheath Column One Shoulder Satin Mother Of The Bride Dresses With Sheath Column Off The Shoulder Elastic Satin Mother Of The Bride Off the Shoulder Mother of the Bride or Groom Dresses. Fabric: Polyester. The fabric is comfortable for skin. Package Contents: 1x Women Dress. Occasion: Whether you are dressing it for a wedding party, prom, evening party or any other occasions, this party dress will be your lovely partner.