cladding
A young woman stood naked to the waist with no hint that her unclad state caused her any concern.
The skeletal, unclad girders of its roof stood stark against the darkening sky.

SMART Vocabulary: related words and phrases

Not wearing or removing clothes
altogether
au naturel
bare
bare nakedidiom
bare-chested
get your kit offidiom
go commandoidiom
immodest
immodestly
immodesty
nudist
nudity
revealing
shirtsleeve
shuck
streaker
topless
trou
undress
undressed

You can also find related words, phrases, and synonyms in the topics:

Covering and adding layers