Best Picture Books for Big Sisters (2026): 5 Picks Compared
5 picture books for big sisters compared by listed reading age, grade level, page count and theme, from board books for toddlers to stories for older sisters.

At a glance
Top picks
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When a new baby arrives, finding the best picture books for big sisters helps the older sister learn her new role. This list compares picture books by listed reading age, grade level and page count.
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Quick picks
Best Overall It’s Big Sister Time! by Ahuja: For a girl about to welcome a new baby, age 4 to 8 Check price on Amazon
Best Classic Julius, the Baby of the World by Henkes: For a family talking through rivalry, age 2 to 6 Check price on Amazon
Best for Sister Bonds Big Sister, Little Sister by Wilson: For sisters who want a gentle bond story, video link Check price on Amazon
Best Board Book I AM A BIG SISTER by Page: For toddlers becoming big sisters, ages 2 to 4 Check price on Amazon
Best for New Feelings I Am A Big Sister Now by Trace: For a child working through new-sibling feelings, 39 pages Check price on Amazon
The picks
| # | Product | Shelf Score | Buy |
|---|---|---|---|
| 1 | It's Big Sister Time! by Ahuja | 9.8/10 | Buy on Amazon |
| 2 | Julius, the Baby of the World by Henkes | 9.7/10 | Buy on Amazon |
| 3 | Big Sister, Little Sister by Wilson | 9.7/10 | Buy on Amazon |
| 4 | I AM A BIG SISTER by Page | 9.5/10 | Buy on Amazon |
| 5 | I Am A Big Sister Now by Trace | 9.5/10 | Buy on Amazon |

It's Big Sister Time! by Ahuja
Told through the eyes of a big sister, this hardcover shows a new baby the rules of the house.
Pros
- Age 4 to 8 years, grade Preschool to 3
- Told through the eyes of a big sister
- Listed as a hardcover picture book
Cons
- Print length of 32 pages
- Published March 23, 2021
- No bonus material is stated

Julius, the Baby of the World by Henkes
A classic about Lilly, a big sister who resents her new baby brother Julius.
Pros
- Classic big sister and new baby brother story
- Age 2 to 6 years, grade Preschool to 3
- Suited to reading aloud and story times
Cons
- Reading age marked as from customers
- Published September 21, 1995
- Rivalry and jealousy theme, preview it first

Big Sister, Little Sister by Wilson
A rhyming story about sisters staying close through joyful and hard moments.
Pros
- Reading age 4 to 8 years is stated
- QR code links to a read-along video
- Bonus MP3 audio files and coloring sheets
Cons
- Reading age marked as from customers
- No grade level is stated
- Follows a sister bond, not a new baby arriving

I AM A BIG SISTER by Page
A padded board book with rhyming text and cheerful illustrations for a little girl.
Pros
- Padded board book with sturdy board pages
- Simple rhyming text and cheerful illustrations
- Age 2 to 4 years, marked as from customers
Cons
- Reading age marked as from customers
- No grade level is stated
- Print length of 24 pages

I Am A Big Sister Now by Trace
An illustrated storybook that follows a young girl learning her new role as a big sister.
Pros
- Follows a girl learning her new big sister role
- Print length of 39 pages
- Listing states curation by a clinical psychologist
Cons
- No reading age or grade level stated
- Names jealousy and anger among emotions covered
- Published September 18, 2021
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More picks to compare
Big Sister: Ruby by DKFor littlest readers, Baby to 3 years, about Ruby and a new baby brother.Check on Amazon
Big Sister Club by Cottage Door PressFor toddlers, ages 1 to 4, with sticker badges and a reward chart.Check on Amazon
How to Be a Big Sister by CarterFor toddlers ages 2 to 5, a story about preparing for a new baby.Check on Amazon
Compare the picks
| Book | Shelf Score | Author | Pages | Reading age or grade | Amazon |
|---|---|---|---|---|---|
| It’s Big Sister Time! by Ahuja | 9.8/10 | Nandini Ahuja | 32 | 4 to 8 / Preschool to 3 | |
| Julius, the Baby of the World by Henkes | 9.7/10 | Kevin Henkes | 32 | 2 to 6 / Preschool to 3 | View on Amazon |
| Big Sister, Little Sister by Wilson | 9.7/10 | Dana Wilson | 27 | 4 to 8 / Not stated | View on Amazon |
| I AM A BIG SISTER by Page | 9.5/10 | Page Publications | 24 | 2 to 4 / Not stated | View on Amazon |
| I Am A Big Sister Now by Trace | 9.5/10 | Jennifer L. Trace | 39 | Not stated | View on Amazon |
Book details as published on each listing, collected 24 October 2026.
How we scored them
The Shelf Score weighs fit, contents and edition, value, and listed reading age or level. 4 of the 5 picks list a reading age or grade level, and 1 lists neither. How we pick explains the weights.
| Book | Shelf Score | Fit /35 | Contents /25 | Value /25 | Age/level /10 |
|---|---|---|---|---|---|
| It’s Big Sister Time! by Ahuja | 9.8 | 32 | 21 | 21 | 9 |
| Julius, the Baby of the World by Henkes | 9.7 | 30 | 21 | 20 | 9 |
| Big Sister, Little Sister by Wilson | 9.7 | 29 | 22 | 21 | 7 |
| I AM A BIG SISTER by Page | 9.5 | 27 | 19 | 19 | 7 |
| I Am A Big Sister Now by Trace | 9.5 | 32 | 21 | 21 | 0 |
Scores run from 9.2 to 9.8: each book’s point total is placed on that range, so more points always means a higher score. Reading age or level counts on a list where at least one listing gives one, and a book whose listing gives none then scores zero on it. Where no listing gives one, the score is taken over the other 85 points. Books carry no warranty, so warranty is not scored.
How to choose the best picture books for big sisters
Match the age band to the reader
Reading ages run from 2 to 4 years up to 4 to 8 years. I AM A BIG SISTER suits the youngest readers, while It’s Big Sister Time! suits a girl aged 4 to 8 years; see also best picture books for big brothers.
Pick a format that suits rereading
The padded board book suits little hands, while the hardcover suits daily use. Big Sister, Little Sister adds a QR code for a read-along video; see also picture books about families.
Before you buy
- Check the edition and date: Julius, the Baby of the World is a Reprint, September 21, 1995.
- For a series book, confirm which book of the series comes first.
- Compare the listed reading age with the reader, and check for rivalry or jealousy.
Frequently Asked Questions
What ages do these big sister books suit?
Reading ages run 2 to 4 years up to 4 to 8 years, with grade level Preschool to 3 where stated.
Which book suits a toddler becoming a big sister?
I AM A BIG SISTER is a padded board book for ages 2 to 4 years.
Does any pick include bonus material?
Big Sister, Little Sister lists a QR code for a read-along video, plus MP3 audio files and coloring sheets.
Related lists
See every Picture Books list and all Kids and Teens lists.
More lists: picture books about bedtime, picture books about families and picture books about moms.