I made an 1860s elliptical crinoline gown in jade green based on a fuchsine extant gown : r/sewing
HOOPED SKIRT (aka Cage Crinoline) Part of a comic French series of photos about 1860 showing the stages of putting on a crinoline skirt supported by a cage Stock Photo - Alamy
The Scarlet 1860s elliptical hoopskirt - The Dreamstress
Two Nerdy History Girls: Friday Video: How to Sit in an 1860s Hoop Skirt