What is the difference between 'tank top' and 'strap top'?

English as a Second Language English Vocabulary, Grammar and Idioms
1

They both look the same to me.

2

Technically, a tank top has wider bands of fabric that go over the shoulder, where a strap top has just that, thin straps only.

The two terms are used somewhat interchangeably, though.

Strap top

Tank Top

3

Thank you.