The phrase "preppy touch" refers to a style or element that is associated with preppy fashion, which typically includes clean and classic clothing choices, often with a hint of sophistication or elegance. Full definition
The pearls add a nice preppy touch to any outfit, especially when paired with these pearl earrings I snagged on Amazon for a steal. (theallthatglittersblog.com)
I love the mix of the classic, girly and preppy touch of this spring outfit. (thefashionrose.com)
I've got on my two - tone metal boyfriend watch as a finishing preppy touch, and I'm good to go! (cominguprosestheblog.com)