
Panties are quite cheap. They are available as low as 15 Rs a piece. This may be a factor for the girls to go for this . Ofcourse .... to be modern is wear a panty !. But atleast some women believe that this is not the right one.
Undergarments of Kerala - Traditional and Modern. കേരളീയ ഉള്വസ്ത്രങ്ങള് - പാരമ്പര്യവും ആധുനികവും Kerala lingerie, Malayalee lingerie, Mallu traditional

A bit of research on the net. Yeah.. that's on Onnara / Thaar. I could find some official reference of 'Onnaramundu' in the website of
http://www.kswdc.org/costumes_ornaments.htm
Extract from the web page of KSWDC on the costumes and ornaments of Kerala women.
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