The phrase "a blue vest" is correct and usable in written English.
You can use it to describe a specific item of clothing that is blue in color and is a vest.
Example: "He wore a blue vest over his white shirt to the party."
Alternatives: "a blue waistcoat" or "a blue sleeveless top".
Mckesson is known for wearing a pair of red Nike sneakers and a blue vest to the protests he attends.
Ahead of him, the pocket-battleship clad in a blue vest – a runner with a boxer's stance as Paula Radcliffe put it – crossed the line in 2 06:04.
As the blast that killed Atkins echoed, the second man charged the Humvee, and Kistel saw the telltale signs of a suicide bomber on him: a blue vest, adorned with a string of grenades rigged to go off at once.
Dressed simply in denim shorts and a blue vest, this one looks only 13 or 14. "We have been seeing more young girls," says Jacinta Rodrigues, from Barraca da Amizade, an NGO that provides advice and assistance to sex workers.
The Star-Ledger: A founding member of Driving Force Club, an elite New York City group of luxury sports car enthusiasts linked to the March 30 trip, bragged on Facebook about a "very fun" run last month with Jacobs, and he was photographed with the NFL star, who was wearing a blue vest with the New Jersey State Police emblem.
In a conference room overlooking the Hudson River, Mr. Betts, a tall, barrel-chested businessman wearing a blue vest with the Chelsea Piers logo, recalled the way that his sports complex was rapidly transformed on Sept. 11 into a triage center.
'I wonder what our boy Donald is gonna do," a middle-aged man in a worn blue vest said to a friend the other day at Bradford Junction, a diner in central New Hampshire.
Dressed in a white tuxedo with a royal blue vest, Mr. Maxmean does a quick dance in his rented white shoes before hurrying to the bathroom to shave.
A photograph of her as a child shows her in sandy braids reaching past her shoulders, a patterned blue vest and a matching skirt.
Tall and handsome, with dark hair and angular features, he sat by a corner window and was still dressed in his work clothes — black dress pants and a dark blue vest over a light blue dress shirt.
At 11 58pm, sporting an electric blue vest, a white polo, dreadlocks and some of the coolest aviator sunglasses in the universe, Chief Keef and probably seven of his friends took the stage.
