Black cotton-blend Arielle polka-dot sheer midi dress from STELLA MCCARTNEY featuring sheer panelling, polka dot embroidery, round neck, concealed rear zip fastening, long sleeves, central rear vent and mid-length. POSITIVELY CONSCIOUS: We’ve joined forces with ethical agency Good On You to give you the power to choose positively. This piece is from a brand that scores well on their key criteria.