Make a splash with this pool-party birthday invitation built for kids who live for cannonballs. The card opens with a hand-lettered Pool Party headline in a bouncy script, a coral name line set in clean bold geometric caps, and bright turquoise splash marks framing the date — Saturday, November 14 at 12:30 in the afternoon. The palette is a sunny playground of vibrant orange, turquoise, coral pink, and butter yellow on pure white, so it reads cheerful at a glance and stays legible on any screen. The matching guest page turns the whole event into a splash-pass experience: the invitation sits taped to the page like a poolside admission pass with a punched Splash Pass stub and a monogram seal, bubbles rise from the bottom of the screen, a rubber-duck float and a sprinkles ice-cream cone bob beside the card, and a four-coin countdown ticks down to splashdown. Guests can check the swim coordinates on a built-in map, grab directions, and add the party straight to their calendar. The reply block is a wristband line with a duck seal and one clear RSVP button that works in a single tap on a phone. Built for a 6th birthday but easy to re-gift for any summer swim party, this invitation suits parents who want a playful, high-energy design that still reads as thoughtfully made. It comes as a fully editable online invitation with instant delivery by text or email, a free matching thank-you page, and guest tracking built in.