Marc by Marc Jacobs Dress ‘Toni’ Sheath Dress. Cap sleeved, round neck navy jersey dress with panels of laser cut metallic fabric. Marc by Marc Jacobs seem to produce an seemingly endless supply of relaxed, fun daywear and this piece is no exception. Soft jersey, loose fit dress with a touch of special in the metallic details. Simple plimsolls are a perfect finishing touch… need to toughen the look? Throw on a biker jacket. Main 60% cotton, 40% modal. Mesh 100% cotton. Hand Wash Cold or Dry Clean Recommended. Model wears size XS.