costume of singkil
yes
the producers hire a costume designer and a prop master. The costume designer and Prop master, shops for costumes/props and/or hire someone to fabricate them.
You can purchase a kit for a renaissance costume. A kit would be cheaper and would include the costume plus accessories.\
swaying your hands
try miamiscifi.com they have costumes props etc
star wars props are not for sale they are in the Lucas films archives like the Darth Vader costume
Salakot dance, the dancers portray the use of the head gear in a graceful, almost flirtatious move.
I don't know that dance if you want an answer go to your mom and ask her about that dance "Salakot dance"
A costume store would be a good starting point or make them you can get inspiration in magazines
Costume Craze, as its name suggests, sells costumes of all types for men, women and children, even pets. It also offers costume accessories, props, and party supplies such as decorations and favors.
Props are any object used in the production of a movie or play. Many props are everyday items. If a person is staging a dramatics in Leicester, they might check with Costume Hire and a store called Theatrical Supplies. Theatrical Supplies sells costumes, props, and theatrical make-up.