A space suit costume of silver-grey Spandex and synthetic linen with grey plastic tube trim and simulated controls, with a vacuum-formed plastic helmet, vacuum-formed chest plate with untested electronics, matching gloves and boots -- designed by Deborah Everton and worn by Michael Dorn as Worf, first in Star Trek: First Contact, later modified for use in Star Trek: Deep Space Nine and Star Trek: Voyager, labels indicate subsequent use by other actors(7)

ESTIMATE: $1000 - $1500