1. Top:

 * Color: Cream or off-white.

 * Style: Sleeveless top with a distinctive Peter Pan or rounded collar.

 * Collar Detail: The collar has a trim or piping in a dark color (possibly navy blue or black) along its edge, giving it a classic or sailor-inspired look.

 * Front Closure: It has a vertical button-down placket at the front, with several small, light-colored buttons.

 * Hem Detail: There's a matching dark-colored trim or stripe just above the bottom hem of the top, coordinating with the collar.

 * Gathering: The neckline appears slightly gathered, contributing to a relaxed fit.

2. Skirt:

 * Color: Matches the top, in cream or off-white.

 * Style: A full, gathered skirt.

 * Waistband: It features an elasticized, gathered waistband for an easy and comfortable pull-on fit.

 * Volume: The gathers create a lovely volume and flare to the skirt, giving it a playful silhouette.

 * Material: Both pieces appear to be made of a lightweight, possibly cotton or linen blend fabric, suitable for warm weather.