Frankie’s Bikinis Opal Terry Midi Skirt in Nude Daisy. NWT Size S. Frankies' signature midi skirt. Opal is the ideal skirt for throwing on over your bikini. Designed with the perfect snug fit that accentuates your curves, this terry skirt is made in our signature cozy fabric and can be pulled up high rise or left low on the hips. Features back slit. Fabric: 94% Polyester + 6% Spandex Terry Fabric