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A Book About Becoming a Big Brother or Sister

A new baby changes your firstborn's whole world. A storybook where they are the hero of that change helps them feel chosen rather than replaced by the baby.

KindFable·Jul 25, 2026·Updated Sep 29, 2026·4 min read
An older child sitting on a rug proudly holding their newborn sibling in their lap, a parent's hands supporting from behind and an open picture book beside them
Painted for this article by the same engine that illustrates your child’s book.

The short answer

  • Every piece of new-sibling advice comes down to one idea — make the older child feel chosen, not replaced.
  • Add the baby by name as a companion character so the two of them share the cover; that is the whole message in one image.
  • One real line from the week — "he held her for the first time and whispered hi" — becomes the emotional heart of the book.
  • Three moments all work: before the birth, as the hospital gift "from the baby", and in the wobbly week three when the regression starts.

Looking for a book to give?See Your Child and the Welcome Party →

In this article▾
  1. Why the story frame works
  2. What to put in the book
  3. When to give it
  4. Make it a ritual, not just a gift
  5. What happens when the baby grows into a little brother?

When a new baby arrives, every visitor walks past your firstborn to look at the cot. Most of the classic advice — involve them, name their feelings, carve out one-on-one time — comes down to one idea: make the older child feel chosen, not replaced. A storybook in which they are the hero of the new-baby story is one of the warmest ways to do it.

Why the story frame works#

Small children process change through narrative. A book that says "you are the big sister now, and here is your adventure" does something a conversation cannot: it puts the child at the centre of the event that made them feel pushed to the side. When the book visibly stars them — their face, their name, their bedroom, the actual baby's name — the effect is stronger still. It is not a book about "a" big brother. It is the story of this one.

What to put in the book#

On KindFable you build the book from a photo of your older child, and you can shape the story with real details. For a sibling book, these work every time:

  • The baby as a companion character. Add the baby by name — the two of them share the cover, which is the whole message in one image.
  • A real moment from the week. "He held her for the first time and whispered hi" — one line like that in the story note becomes the emotional heart of the book. If the moment really happened, you can even ask for it to be retold faithfully rather than turned into a fantasy — the book becomes a record of the actual first week.
  • The child's own world. Their interests drive the adventure: a dinosaur-mad big brother gets a dinosaur-scale welcome mission (a personalized dinosaur book covers that whole genre); a ballet-loving big sister teaches the baby to twirl.

The American Academy of Pediatrics suggests the same ingredients in its advice on preparing your family for a new baby: read books about newborns and siblings together, show the older child their own baby pictures, and be honest that babies cry and take a lot of time.

See your child as the hero

Pick a finished story and your child is painted into every page.

See Your Child and the Welcome Party

When to give it#

Parents use these books at three different moments, and all three work:

  1. Before the birth — "you are about to be the hero of this story" reframes the waiting.
  2. The hospital exchange — many families give the older child a gift "from the baby"; a book starring the big sibling is the perfect one.
  3. The wobbly week three — when the novelty fades and the regression starts, a bedtime book about how important the big brother is lands exactly when it is needed.

From our shop

Books that fit this, starring your child

From $39 · see every page before you pay

  • The cover of Your Child Says Bye-Bye, Binky!
    Your Child Says Bye-Bye, Binky!Ages 1–3Binky at breakfast. Binky on the swing. Binky ALL day! But when your little one wants to sing, blow bubbles or say “I love you” — MMM-MMM! So one day: POP! Out it comes. “I am BIG now. Bye-bye, Binky!” A sunny, gentle book about saying goodbye to the pacifier — the child's own brave choice.
  • The cover of Your Child and the Big Box Surprise
    Your Child and the Big Box SurpriseAges 1–3A big box with a yellow bow — what's inside? A hat? A drum? A CAR? “Rawr!” says Rexy the plush T-rex. That means POTTY! A silly potty adventure your little one tells in their own voice: a shorts-on oops, nothing happening (that's OKAY), the WIGGLE, a run along the dino footprints — just in time — and a gold star.
  • The cover of Your Child and the Two Hellos
    Your Child and the Two HellosAges 2–6Your child is LOUD — big voice, big feet, and a plush dinosaur named Boom to ROAR with. Then a brand-new baby sister comes home. With a little help from Nib the mouse, your child learns the two hellos a baby needs: a QUIET one and a GENTLE one.
Browse all 61 personalized books in the shop

Make it a ritual, not just a gift#

The book is most powerful read aloud, at bedtime, by a parent — ideally while the baby is elsewhere. Ten minutes that are only about the older child, inside a story that is only about them. And if the big sibling later "reads" the book to the baby, page by page from memory — that is about as good as it gets.

What happens when the baby grows into a little brother?#

The new-baby book belongs to the first weeks. A few years on, the two of them need a different story — one where the big sibling is the one who helps, and knows when to step back. The shop has a finished book with exactly that shape: Your Child and Big Brother's Bike Day. Saturday is Bike Day, the training wheels come off, and a big brother holds the seat round the pond's ten lampposts — until, somewhere near lamppost three, he lets go.

The sample below stars Max, who is five, and his big brother Theo. It opens: "Saturday was Bike Day. Theo took the training wheels off Max's red bike, one, two, with the big wrench." For your copy you add your child's photo and name, and the big brother rides alongside on every page. Look inside below, or open Your Child and Big Brother's Bike Day to make it yours.

The cover of Your Child and Big Brother's Bike Day

A book from our shop · ages 3–6

Your Child and Big Brother's Bike Day

Saturday is Bike Day: the training wheels come off, a big brother holds the seat round the pond's ten lampposts — and somewhere near lamppost three, he lets go. A squirrel with a bell cheers every wobble.

Shown here starring Max, 5. Yours is painted with your own child’s face and name on every page, from $39 — and you see the pages before you pay.

Personalize this bookSee Your Child and Big Brother's Bike Day in the shop
The photo Max's family uploaded

The photo they uploaded

The character we drew of Max

The character we drew

The freckles, the gap in the teeth, the hair that will not lie flat — the drawing keeps the things you would recognise across a playground, and it is the same Max on the last page as on the first. We never save the photo — only the drawing is kept.
The songFree

Written from this story — not a stock track with a name dropped in. Free with every book.

How the story begins
  1. 1Saturday was Bike Day. Theo took the training wheels off Max's red bike, one, two, with the big wrench. DING! “Gulp,” said Max. “Helmet,” said Theo, and clicked the strap. Scoot rang the bell from the basket. Scoot was ready. Max was nearly ready.
  2. 2The park path went all the way round the pond. Ten lampposts, Max counted. Ten. “Not ten,” said Theo. “Just to the first one.”
  3. 3Theo held the seat. Max pedalled. Wobble. Wobble. WOBBLE. DING! Theo did not let go. Lamppost one.

The rest of the story is in Your Child and Big Brother's Bike Day.

The words to the song
[Verse 1]
Saturday was Bike Day, the training wheels came off,
One, two, with the big wrench — and a little gulp, a cough.
Helmet on, strap clicked, a squirrel in the basket said DING!
Ten lampposts round the pond, and a wobble in everything.

[Chorus]
Wobble, wobble, WOBBLE — hold the seat, don't let go,
Just to the first lamppost, that's as far as we go.
Then somebody lets go, and somebody keeps on —
The pushing was you, the riding was me, and look how far we've gone.

[Verse 2]
Feet off on the little slope, rolling like a bird,
Lamppost two, lamppost three — and then I looked back and heard
Nothing but the wind, and a brother far behind,
Both his hands up in the air: “That was you. All you. You're fine.”

[Verse 3]
Through the puddle — SPLASH — a squirrel very wet,
Over the bump, bump-bump, the bravest bump I've met.
Squeeze, don't stomp, said Theo, at the water's edge,
Round the long curve, ring the bell — DING — all by myself.

[Chorus]
Wobble, wobble, WOBBLE — hold the seat, don't let go,
Just to the first lamppost, that's as far as we go.
Then somebody lets go, and somebody keeps on —
The pushing was you, the riding was me, and look how far we've gone.

[Outro]
Ten lampposts, all the way round, the fastest I have been,
Two little wheels up on the wall, the shiniest medals seen.
Two popsicles on the step, a squirrel asleep in the hat —
“Next Saturday?” “Same park. No hands.” And that, my friend, is that.

It is the practical side of the AAP's guidance on building strong sibling bonds: family time, one-on-one time with each child, and letting siblings work small things out between themselves.

The digital book is ready the same day and the preview is free, so you can make it during a nap. The printed book (softcover from $39, hardcover $69, 8.5 × 8.5 inch square) ships to your door once you have read and confirmed it.

Start the big-sibling book — a photo of your firstborn and a line about the week is all it needs. More questions? The FAQ covers photos, privacy and formats.

If the new arrivals are two at once — or the big sibling is a twin — a personalized book for twins covers the one-book-or-two question honestly.

For the wider gift question — who the book is really for, and which format survives a toddler — see the personalized book gift guide and hardcover, softcover or digital.

Two narrower versions of this: a personalized big brother book makes the older child the hero and the baby the event, and a personalized newborn book is the keepsake of the first weeks that the child grows into.

About the examples here. The children, photographs and stories in our articles are samples, made by us to show what KindFable produces. Even the “uploaded photo” is AI-generated — it is not a picture of a real child, and no real child appears on this site. We never save a customer’s photo — there is no copy of one to publish here, and no route that would put it here. The books, the narration and the songs are genuine and unretouched, made exactly the way your own book would be.

Questions people ask about this

How do I prepare my child for a new baby?
Involve them, name their feelings and carve out one-on-one time. A storybook where they are the hero of the new-baby story does the same job in the form a small child processes most easily — it puts them at the centre of the event that made them feel pushed to the side.
Should the new baby be in the book?
Yes. Adding the baby by name as a companion character puts the two of them on the cover together, which says the whole thing in one image.
When is the best time to give a big-brother or big-sister book?
Before the birth, at the hospital as a gift "from the baby", or around week three when the novelty fades. All three work, and plenty of families use more than one.
  • #big brother book
  • #big sister book
  • #new sibling gift
  • #preparing child for new baby
  • #personalized sibling book
  • #personalized big brother book
  • #personalized newborn book
Share this guide

Written by the KindFable team. Every example here is a book we actually made.

Already made, ready to star your child

Personalized big sister book

Your child LOVES parties — big ideas, a big voice, and a plush flamingo named Pip. So when baby Max comes home, the welcome party is LOUD… and SURPRISE! makes him cry. With a little help from Dot the ladybug, your child learns how big a party should be for a baby: one balloon, one tiny song. From $39, with your child’s real look painted on every page.

See Your Child and the Welcome Party
Previous articleWhen Your Child Is the Hero — Why Kids Love Stories Starring ThemselvesNext articleWhy a Personalized Book Is the Birthday Gift a Child Actually Keeps

In this article

  1. Why the story frame works
  2. What to put in the book
  3. When to give it
  4. Make it a ritual, not just a gift
  5. What happens when the baby grows into a little brother?

Your Child and the Welcome Party

Add your child’s photo and name, and every page is painted with them.

Personalize this book

or write your own story

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