This Emma Watson foto contains
blote benen, panty's, strakke broek, nauwsluitend, panty, nauwsluitende broek, nauwsluitende, kousen, slang, hosiery, hose, panty's, and maillots.
There might also be
maillot, unitard, body suit, catsuit, leotard unitard, pak, cat suit, and pantleg.