Digital invitation: Halloween mistakes to fix before you send

It's six on a Saturday. The pool is lit, the pumpkin lanterns are up on the terrace, and there are two seven-year-olds in the water. Everyone else arrives between five and seven, in three separate waves, and half of them are in jeans. The message said "come in the afternoon". That is the first of the Halloween invitation mistakes, and it is the one that leaves the food going cold. A digital invitation you create and send today from the catalogue sets the time before anyone gets in the car.

The rest of the list works the same way: small gaps in the text that turn into a class chat with forty messages and no answers. Here is what goes wrong when you invite six- to ten-year-olds to a witches' tea party by the pool, and what to type instead.

The Halloween invitation mistakes that empty a pool party

None of these are dramatic. They are just small enough that every parent assumes someone else has already asked.

• "Afternoon" instead of a time. Children of six to ten need a start and a pick-up time in numbers, or families drift in across two hours and the sandwiches curl.
• No mention of the swimsuit. Put swimsuit, towel and dry clothes on the page, next to "bring a jumper for when the sun drops". Without those words you get a ring of kids watching the water.
• An "I'll send details later" in the parents' group. If the plan relies on someone scrolling back to Tuesday, half the class never hears about it.
• No line about whether an adult stays. Parents decide in ten seconds on that detail, so say it in the invitation instead of in a reply.

How to create digital invitations that survive the pumpkin photos

Send a link, not a photo of a poster. A picture of a pumpkin disappears under thirty costume photos by Wednesday. A link gets reopened on Friday. Change the time or the meeting point after you've sent it and the page updates while the link stays the same; nobody reprints anything or forwards a correction.

Then choose a design that fits the age. For six- to ten-year-olds that means friendly mystery — pumpkins, lanterns, paper bats — rather than anything that would make a seven-year-old close the tab before reading the date. Headline, names, date and place on the cover; everything else belongs in the scenes behind it. One photo as the cover, a few more as decoration, and music only if it's a friendly sort of spooky.

A Halloween invitation isn't frightening because of the bats. It's frightening when nobody knows what time to arrive.

Where the digital invitation keeps the replies

Instead of thirty crossed messages, confirmations land inside the invitation in one ordered list, and you write the questions yourself: "staying for tea?", "how many cups of witches' brew?", "who's collecting you?". Guests answer from the browser in seconds, which matters when it's a grandmother or a parent replying on the way to work. The site and the invitation text work in seven languages — English, Spanish, Catalan, French, Italian, Portuguese and German — useful when a family in the class reads something else at home. Pick a design, type the time, the swimsuit and the towel, press publish and send the same link to everyone. One payment of 29,99 EUR, editable afterwards, no envelopes on the hall table.