a loose-fitting dress that gradually flares outward or grows fuller from the shoulder to the hem and has no waistline.
Also called tent.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a very full tent-shaped dress, having no darts, waistline, etc
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012