Tag says to dry clean. There is light discoloring on inner brand tag and inner material strip along that back inner section. I used a dryel bag to clean, but you may want to have it dry cleaned.
Made in USA
100% silk outer with polyester lining
Elastic waist with tie
Smoke free home
Measurements are approximate.
Underarm to underarm: about 20.5"
Shoulder to hem: about 39"