The phrase "a pair of sweet" is not correct and usable in written English as it is incomplete and lacks context.
It could potentially be used in a context where you are referring to a pair of sweet items, but it needs to be followed by a noun to clarify what is being described.
Example: "I bought a pair of sweet shoes that I can't wait to wear."
Alternatives: "a couple of sweet" or "two sweet."
She was proof you could save the day and rock a pair of sweet hair buns, too.
A pair of sweet Scandinavian hit men in Minnesota grill a young woman under bright lights while serving her elderberry wine.
Luckily (for us and for them) they are still together, having hatched a pair of sweet blond twin girls and glided, or maybe stumbled, into their 40s.
Perversely, this demonic presence hangs next to a pair of sweet portraits by a Florentine contemporary, Carlo Dolci: two brunettes with long faces and limpid hazel eyes, both thought to be daughters of the artist.
After the R-rated "There's Something About Mary" and "Me, Myself and Irene," they showed off their sensitive side with a pair of sweet, borderline surrealist fables: "Shallow Hal" (2001), a body-image fairy tale with Gwyneth Paltrow in a fat suit, and "Stuck on You," a testament to brotherly attachment and separation.
You gotta check this out bro, it's a pair of sweet snow goggles with a camera built in.
At its center are a pair of sweet-faced copper deer that might once have surmounted a monastery gateway.
Since the Miser lives with a pair of sweet-toothed, zombie-loving lunatics, it's never hard to get psyched for Halloween around our house.
Broke and ineligible for legal employment, Tanya is tempted by a pair of sweet-talking lowlifes promising easy money for minimal effort.
The "glycines" or wisteria, by the way, grows up around either side of the big mouthed window like a pair of sweet-smelling moustaches.
While making the movie, he noticed a pair of sweet-looking blonde identical twins living in the area and persuaded them to appear from time to time in non-speaking roles as local residents.
