bleach the shirt
A silk women's shirt will be a little more daring but will need to be kept away from water.
it will get bigger
my silk shirt shrank in the dryer.
for silk they get the materials from silk worms which they have plenty of the rest i don't know about or care about
nope
Silk table clothes are only to be gently machine washed, otherwise they may show damage.
its positive
This means that the fabric of your t-shirt has already been washed and dried. If you wash your t-shirt, it should stay the same size as when you bought it and not get smaller.
The word is spelled clothes. Example: I washed my clothes.
Silk is a material which is best washed carefully by hand as an individual item. It is a very delicate fabric so can easily get snagged by other items in a machine.
Your best bet is to take it to a good dry cleaner - home remedies usually just end up ruining silk.