The most famous was Betsy Ross.
Betsy Ross is credited with sewing the first 'Stars and Stripes' flag.
Betsy Ross was said to have made the first official U.S. flag.
There are several websites that offer custom made flags such as www.the-flag-makers.com and www.custommadeflags.com.
When St Georges day arrives in the United Kingdom nearly every shop has displays made from flags. Several high street stores sell flags at this time and these would be flags for cars, flags for waving and flags for hanging.
the seamstress made the dresses
A seamstress can wear most anything - sometimes he/she will wear the garments that he/she has made, and other times they will wear garments they purchase. Often a seamstress is interested in fashion/tailoring, which will be reflected in his or her personal style.
it was made by a theatre seamstress.
It is machine made fabric
Flags are typically made of nylon or polyester fabric.
The Six Flags theme parks were made to make money.
That was Betsy Ross.
silk