Theory silk-crepe top100% silkConcealed hook-and-eye fastening at backRegular fit, round neck, keyhole cut-out at back, curved hemDry clean onlyTrue to sizeSize small: length 24in / 61cmModel is 5ft 10in/1.78m and wears a size smallLightweight, non-stretch Theory Womens Platinum Straight Shell sleeveless silk-crepe top