De or het dancekleding?

The correct Dutch article is:

de dancekleding

Rule Words ending in -ing: almost always de. See the rule
Meaning (Dutch) speciale danskleding voor een bezoek aan een gelegenheid met electronic dance music

How to use dancekleding

the dancekledingde dancekleding
this dancekledingdeze dancekleding
that dancekledingdie dancekleding
our dancekledingonze dancekleding
your dancekledingjouw dancekleding
every dancekledingelke dancekleding
which dancekleding?welke dancekleding?
a big dancekleding / the big dancekledingeen grote dancekleding, de grote dancekleding

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).