tank top 
noun
A close-fitting sleeveless top typically worn over a shirt or blouse.I tossed on pajama pants over my track shorts along with a sweat shirt over my tank top....
- Normally she wore a black tank top under the semi-revealing shirt, but didn't feel like it tonight.
- She had on shorts and a tank top over her bathing suit, and she smiled at him as he walked in.
- inartistic
- inartistically
- in a small way
- inasmuch
- in a snap
- in a spot
- in a state of nature
- in attendance
- inattention
- inattentive
- inattentively
- inattentiveness
- in a twinkling (or the twinkling of an eye)
- inaudibility
- inaudible
- inaudibly
- inaugural
- inaugurate
- inauguration
- inauguration day
- inaugurator
- inauguratory
- inauspicious
- inauspiciously
- inauspiciousness