neckline

American  

[nek-lahyn] / ˈnɛkˌlaɪn /

noun

1. the opening at the neck of a garment, especially of a woman's garment, with reference to its shape or its position on the body.

   a V-neckline; a high neckline.

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neckline British  

/ ˈnɛkˌlaɪn /

noun

1. the shape or position of the upper edge of a dress, blouse, etc

   a plunging neckline

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Etymology

Origin of neckline

First recorded in 1900–05; neck + line ¹

Example Sentences

The bustles underpin the distinctive chemise à la reine that was popularized by fashion icon Marie Antoinette, with its cloud of white ruffles around a low neckline, sashed at the waist.

From Slate • Jul. 21, 2025

She appeared at the Schiaparelli showcase at Petit Palais wearing a body-hugging gown with a dramatic neckline and fringe.

From Los Angeles Times • Jul. 8, 2025

Their soon-to-be stepmother, Agathe wrote, “wore a dark blue summer dress with an unusual neckline, and a leather hat. In one hand she held a briefcase, and in the other hand, a guitar.”

From Slate • Jan. 26, 2025

Gigi Hadid, a Versace favorite, walked the show in a fitted navy midi dress featuring a sheer blouse on a sweetheart neckline.

From Seattle Times • Feb. 23, 2024

The embroidery on the neckline is so itchy that I’m tempted to change into the pajamas I brought along in case I spend the night.

From "Amina's Voice" by Hena Khan