The most classic example of this distinctor is Halloween, where a line from Cady sums up the ideal pretty neatly
As seen at Tods, Ralph Lauren, Herms, and Max Mara

Two Pieces (1) Open Back (1) Vintage Inspired (18) Corset (4) Bodycon (7) Illusion & Sheer (4) Blue Purple Red Pink Green Orange Yellow Neutral Grey Black As Picture Mother of the Bride Dresses 27 items Lavender Lilac Dusk Wisteria 66 Colors Lavender Lilac Dusk Wisteria 65 Colors Lavender Lilac Dusk Wisteria 66 Colors Lavender Lilac Dusk 65 Colors Lavender Lilac Dusk Wisteria 66 Colors Lavender Lilac Dusk Wisteria 66 Colors Lavender Lilac Dusk Wisteria 66 Colors Lavender Lilac Dusk Wisteria 65 Colors Lavender Lilac Dusk Wisteria 65 Colors Lavender Lilac Dusk Wisteria 66 Colors Lavender Lilac Dusk Wisteria 66 Colors Lavender Lilac Dusk Wisteria 66 Colors Lavender Lilac Dusk Wisteria 66 Colors Lavender Lilac Dusk Wisteria 66 Colors Lavender Lilac Dusk Wisteria 65 Colors Lavender Lilac Dusk Wisteria 61 Colors Lavender Lilac Wisteria Tahiti 56 Colors Lavender Lilac Dusk Wisteria 65 Colors Lavender Lilac Wisteria Tahiti 56 Colors Lavender Lilac Wisteria Tahiti 56 Colors Lavender Lilac Wisteria Tahiti 56 Colors Lavender Lilac Wisteria Tahiti 56 Colors Lavender Lilac Dusk Wisteria 66 Colors Lavender Lilac Dusk Wisteria 66 Colors Lavender Lilac Dusk Wisteria 66 Colors Lavender Lilac Dusk Wisteria 66 Colors Lavender Lilac Dusk Wisteria 66 Colors Mother of the Bride Dresses As the mother of the bride or groom, you are honoured to be watching your child walk down the aisle

The structured bodice, sweetheart neckline, and voluminous skirt create a regal silhouette that wouldnt look out of place in an old Italian estate
Since the dress is a little bit of a splurge, the black also felt like the best investment piece to keep for a very long time and use it for all kinds of events during the holiday season
I wore this outfit to the LAgence presentation (watch a recap over on my fashion week vlog on YouTube!)