First,hand wash only
Second,no disinfectant lotion!Only clean water or special lotion for silk garment is preferred.
Third,water temperature lower than 30 degrees (centigrade)
Forth,no wring and line dry in the shade since strong sunshine will make the fabric turn yellowish.
Fifth,low iron if necessary
Sixth,no need to wash frequently,always kept in a cool,dry,ventilated and shaded place