Britney Spears is letting unfastened on trip … and letting all of it hang around too — stripping all the way down to her most see-through lingerie in her current Instagram submit.

The singer-songwriter shared a snap taken of her from behind whereas taking a sabbatical in Mexico … and, HER uncovered behind grabbed eyes — mainly uncovered aside from a small strip of mesh cloth.

Try the cheeky pic … Spears bunches up her hair so nothing’s masking her posterior — strolling towards a glass door with a view of a crystal clear pool.

Brit did not write something within the caption … however, an image is price a thousand phrases — even when this one is bound to go away followers speechless.

Spears has been displaying off her bod fairly a bit in current days on IG … posing in a fiery purple thong simply final month — and performing a few her patented dance routines in varied states of undress.

Britney’s nearly definitely posting these pics and vids as a result of she enjoys them … although it has the additional benefit of reminding Paul Soliz precisely what he is lacking. As we instructed you, Britney — who has been in an on-again, off-again relationship with Paul for a few yr — dumped the man proper round Valentine’s Day.

Prior to now, BS had been seen hanging out with Paul and his youngsters at varied enjoyable locales in L.A. … however, our sources say this appears to be the ultimate breakup — although ya by no means know with this couple.