low-cut

His eyes kept coming back to the low cut of her gown.

High-backed, flexible yet firm boots with a low cut at the front.

It was low cut and kind of short.

She came down resplendent in black velvet: it was low cut, too magnificent.

It was quite low cut if I remember correctly.

He muttered a few words in a low voice-and cut.

There is also a low cut in the south-southeast wall.

In the south is a low cut forming a slight notch.