"Simple sandals" refers to footwear that is basic or uncomplicated in design, commonly made with minimal straps and sole, lacking any intricate or elaborate details. Full definition
Since summer date night is the perfect excuse to rock flirty prints and florals, complete your look with simple sandals in a crisp, solid color. (meijerstyle.com)
It's really hard to find simple sandals in white, I've found — and these are nice and clean. (featherfactor.com)
For a relaxed look, this dress is beautiful with a pair of simple sandals. (stylelullaby.com)