"below the neck" is correct and usable in written English.
You can use it to refer to the area of the body below the head and neck. For example, "The patient's rash was only found below the neck."
Below the neck, she looked about seventeen.
Act II, with everything paralysed below the neck, is pretty uncomfortable.
Is the head, where these demons are housed, detachable from the workaday limbs below the neck?
So maybe keep the licks below the neck, on unbroken skin and stick to air kisses.
Physically, he's even rather inert and awkward; below the neck, he's a terrible comedian.
For one thing, his body was largely unharmed below the neck.
LeGrand said he liked to watch the play that left him paralyzed below the neck.
As hairless torsos have become the norm for male models and actors, below-the-neck hair removal has gone mainstream.
Decrease emotional eating by finding relationships and activities in your life that bring you excitement so that you eat when you feel physical, below-the-neck hunger.
When you pull the tubing out you should have just about 2 inches (5.1 cm) below the neck-ring of the bottle.
Tynan was wrong: just below the neck was Gielgud's heart.
