Nightcap Perfect Plunge One Piece in Red. - size XS (also in ) Nightcap Perfect Plunge One Piece in Red. - size XS (also in ) 80% nylon 20% spandex. Hand wash cold. Stretch fit. NIGH-WX30. SW124. Created and designed by former sales rep Carisa Brambles in 2006, the whimsical nightcap fairy on every garment symbolizes the freedom to dream, and resembles the fairy tale vibe of the collection.