Her carriage is very graceful.
ダンサーの身のこなしに目を奪われた。
I was captivated by the dancer's movements.
Rarely used kanji form; 熟し is uncommon for this word.
Compound of 身 (body) + の (possessive particle) + こなし (noun form of こなす, meaning to handle or manage). Literally 'handling of the body'.