It means you get involved. Technically, our local forms of government are not participatory democracies. Officially, participatory democracy is direct democracy, in the sense that all citizens are actively involved in all important decisions.
It shouldn't if washed with gentle care. Rayon is a cellulose fabric and like most cellulose fabrics, it may shrink when washed. If the manufacturer has indicated the garment should be dry cleaned only, do not push your luck. If it is hand-washable though, you can use the gentle cycle on your washing machine and Woolite to get the job done.
As the decade neared its close, Little changed the name of the company to Atlantic Rayon in 1938 and made his first big expansion step in 1939 by acquiring a portion of an abandoned manufacturing plant in Lowell, Massachusetts.