Upgrade your everyday style with these designer-approved preppy decor ideas that will work in every part of your house.

Knits have long been a staple of the preppy aesthetic, and they're best styled with equally posh staples like pleated mini skirts. A classic white button-down shirt styled with a tie and an ...

"Then soften the preppy look with florals or geometric ... the Ralph Lauren aesthetic typifies the 'grandpa chic' decor trend. In her interview with House Digest, interior designer Erika Dale ...