Literally taking a page from a magazine titled "Mille-feuille", here are some attainable finds from Etsy featuring the delicate layers from the classic French pastry.
Based on this article:
From BadBabyVintage, size S, $34:
From shop ModdyChicVintage, size XS/S, $40:
From VintageDrifter, size M, $70:
From shop VintageAgency, size L, $31:
From shop AutumnsChild, size S, $41:
From shop VenusInFringe, size S, $74:
How did I find these? I searched for "vintage layered ruffles" or "vintage sheer ruffles".
Wedding Dress, size XS/S:
80s Skirt, size M/L, $30:
80s Dress, size S/M, $40:
80s Dress, size M, $42: