IPA: /ˈskɪm.pɪ.li/
KK: /ˈskɪmpɪli/
In a way that is insufficient or lacking in quantity or quality; often used to describe clothing that covers very little.
She wore a skimpily designed dress to the party.
Skimpily → It is formed from 'skimp' (of uncertain origin, possibly from the dialectal 'skimp' meaning to be stingy or to do something in a careless or insufficient manner) and '-ly' (a suffix meaning in a manner of). The word 'skimpily' means in a manner that is insufficient or lacking in quantity or coverage.
Think of doing something in a 'stingy' or 'careless' way ('skimp') — that's why 'skimpily' means doing it insufficiently.