Updated: September 16, 2026

Billy Mumy "Will Robinson" Season 1 Tunic from Lost in Space ( CBS TV, 1965-1968 ). Vintage original long sleeve gray blue velour modified Izod brand child's tunic with short collar embellished with red and white ribbon piping elastic sleeve cuffs and gray cotton wide panel waist with blue buttons. Zipper front closure and button fastened crotch strap handwritten "Billy Mumy." Retaining the internal maker's label. Exhibiting age, production wear and uniform fading with a large stain on the right side of the garment. Accompanied by a LOA from collector Michael Eisenberg. Comes with a COA from Heritage Auctions.

Value: $10,000.