If you really care about the garment, you should probably take it to a dry cleaner’s rather than handwashing it. Silk is easy to damage. [3] X Expert Source Safir AliProfessional Dry Cleaner Expert Interview. 15 September 2020.
You can also use baby shampoo if you don’t have a fitting detergent.
Some experts recommend solely spot treating silk garments if you must wash them yourself. That way you don’t risk lowering the quality of the whole clothing item. [6] X Expert Source Safir AliProfessional Dry Cleaner Expert Interview. 15 September 2020.
Move the garment around under the jet of water to rinse the entire surface of the garment. Stop when you no longer see soap suds.
Don’t wring or squeeze the rolled towel, as this can damage the silk material.
Don’t place any heavy pieces of clothing like blue jeans in with your garment. Also avoid adding any clothing with metal buttons or snaps that the silk could snag on.
Make sure to use a cool iron setting, because the hot setting can pucker or even burn the silk.