This Orphan Black photo contains
pantalons pattes d'éléphant, fonds de cloche, des pantalons à pattes d'éléphant, pantalon bellbottom, bellbottom pantalon, and fonds bell.
There might also be
pantleg, pantalon, hip boot, thigh boot, pantalons longs, des pantalons longs, and pantalon long.