Examples of using "расстёгнута" in a sentence and their english translations:
Your fly is open!
- Your zipper is open.
- Your fly is open!
Your pants are unzipped.
Your pants are unzipped.
Tom, your fly's open.
Your pants are unzipped.
Pardon me but your fly is undone.
Tom didn't notice that his fly was open.
I didn't notice that my fly was open.
She didn't notice one of her buttons unfastened.