OPEN CROTCH DRAWERS
Open drawers (underpants with no crotch), 1890s, U.S.A., at the Museum of Menstruation and Women's Health
A Few Notes on 19th Century Split Drawers – The Fabric Of Time
Drawers, American or European
MM18104 1800-1830 Regency Pantalets Sewing Pattern by Mantua Maker
Ladies' Undergarments: Bloomers, Pantaloons, or Drawers?
Open Crotch Drawers - UK
I made a pair of victorian split crotch drawers for my 140 year old doll! self drafted & handsewn from a thrifted sheet. : r/HistoricalCostuming
Textile Research Centre - Late 19th century pair of drawers with open crotch, the Netherlands (TRC 2018.1906).
How Victorian Women used the Privy in Multiple Layers of Clothing - LancasterHistory
Open Crotch Drawers - Norway