Short answer
Organza is a lightweight, crisp, sheer plain-weave fabric traditionally made from silk and now widely woven from synthetic filament yarns in Surat using fine warp/weft counts. Tissue organza features metallic zari running through the warp, giving a shimmering gold/silver foil effect.
Organza and tissue sarees are among Surat's top high-margin fashion items for weddings and cocktail parties:
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