types of fabric/cloth/material for formalwear suits

Hello could fellow guppans like stoppit, cyma, catwalk give some background tutorial on fabric to use for kaam wali /formalwear suits

there are so many that it gets confusing…

chiffon, chiffon georgette, raw silk, shimoz chiffon, crinkle chiffon…malai georgette…

pls post pics if possible

also what best fabric for trousers and dupatta…

Please enlighten us with your knowledge and expertise!