Definition: In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.
Input: Sabrina Duncan:  I did n't mind losing anything except that new bikini , it 's the first _ one _ I ever had that did n't feel like it was gon na fall off at the wrong time ...

bikini