Flirty and whimsical—yet timeless and classic—can describe only one fashion palette: polka dots. They add a splash of fun to any casual attire and pair perfectly with spring’s mod mini dresses. Just don’t overdo dots. They mix best with solids.Kenneth Cole Drille Team, $120; at Kennethcole.com. see photo. See by Chloe Babydoll Mini Dress in Black and Grey Polka Dot, $456; at see photo. azaleaonline.com. Polka Dot Headband, $4; at Daisymaze.com. see photo. Paul & Joe Vetivert Halter Dress, $545; at Net-a-porter.com. see photo. Laundry by Shelli Segal Polka Dot Clutch, $98; at Nordstrom.com. see photo.