15 Second Baby Pregnancy Announcement Ideas

Sharing your second pregnancy is such a sweet moment for your growing family. And thanks to social media, it’s easier than ever to let everyone know all at once with a photo or a cute post. Whether you want something simple or something a little extra, there are plenty of fun and meaningful ways to make the big reveal.

If you’re planning to surprise your loved ones in a special way or looking for an idea that feels personal, you’re in the right place. Below are some of the cutest second pregnancy announcement ideas to help you spread the happy news in style.

1. Big Brother in Progress

This one’s simple and fun. Dress your toddler in a tee that says “Big Brother Loading…” or something just as playful. Whether he’s learning his ABCs or just learning his new role, it’s a cute way to spread the news.

2. My Little Assistant

This sweet sibling idea is sure to get smiles. Dress your firstborn in a shirt that says “Assistant to the Regional Manager” and have them hold up a onesie that reads “Assistant to the Assistant to the Regional Manager.” Add your ultrasound photo for the perfect finishing touch.

3. Smocked and Smiling

Nothing melts hearts like a big sibling in an adorable outfit. In this idea, big sister poses with a sonogram while wearing the sweetest smocked dress. You can recreate the look with a classic blue and white bishop-style dress and a big smile to match.

4. Bun in the Oven (With a Twist)

Turn a baking sheet into your big reveal. Let your toddler hold the tray with a fun message announcing their new role as a big sibling. Use colorful fridge magnets to spell it out and place your sonogram next to it for an adorable kitchen-themed photo.

5. Growing by Two Feet

This one’s a classic. Line up shoes for the whole family, including your first child, and then place a tiny pair of baby shoes at the end. Add a sign that says something like “Growing by two feet” to tie it all together.

6. For the Grandparents (Again)

Before you announce to the world, surprise the soon-to-be grandparents with a little keepsake. Personalized mugs that say “Grandma again” or “Papa since [year]” make a cozy and memorable way to break the news.

7. Birth Year Chalkboards

Grab a chalkboard for each family member and write down their birth years. Add a fourth one with the expected year for baby number two. Arrange them in a collage or side-by-side photo for a simple, meaningful announcement.

8. Shoes by the Year

Line up matching shoes for everyone in the family and write their birth years underneath. Place the smallest pair at the end with the new baby’s year underneath. It’s sweet, clear, and always a hit.

9. Saving a Seat

Use two chairs to set the scene. Seat your first child in one, and place a sign or chalkboard on the second that says “Reserved for Baby #2.” You can also add a little board saying your first is getting promoted to big brother or sister.

10. Big Sister Photo Strip

Capture a photo strip of your firstborn showing different facial expressions. Label each one with a playful caption, then end the strip with a photo labeled “I’m going to be a big sister!” It’s a fun and expressive way to share the news.

11. Big Sister Bliss

Hand-embroidered sweaters are having a moment, and this trend works perfectly for pregnancy reveals. A soft knit that says “Big Sis” in floral lettering makes for a photo that’s as stylish as it is sentimental.

12. Beach Day Reveal

Take a family photo at the beach with your ultrasound image as the focus. The combination of the sunny setting, the smiles, and the new baby announcement creates a relaxed but meaningful moment.

13. Tiny Stroller Helper

Let your little one push a toy stroller around for this sweet setup. Take a few photos and turn them into a mini collage. In the last picture, include the due month of baby number two for a cute finishing detail.

14. Super Sibling Sidekick

Dress your first child as a superhero and place a chalkboard next to them that announces their new sidekick is on the way. It’s playful, colorful, and perfect for little ones who already love pretending to save the day.

15. A Little Star Wars Surprise

If you’re a Star Wars fan, this themed flat-lay is a fun way to announce baby number two. It features a letter board that reads “A Second Baby We Are Having,” surrounded by themed baby items. It’s a clever nod to the galaxy — and your growing family.

16. Here We Grow Again

Puns make everything cuter. This announcement features a family photo with a letter board that says “Here We Grow Again.” Bonus points for pairing it with garden-inspired outfits or overalls to match the theme.

17. Too Cute for Just One

Dress your little one in a “Big Brother” or “Big Sister” shirt and give them a sign that says, “I’m so cute, Mom and Dad decided to have another me.” It’s cheeky, adorable, and guaranteed to get some laughs.

18. A Sweet Surprise

Sometimes, the best announcements are the unexpected ones. This flat-lay includes a letter board that says “Surprise! We’re due with baby #2” next to a personalized onesie. Add a soft glow or fairy lights in the background to make it even more magical.

19. Another Bump Ahead

Snap a family photo where your firstborn holds a sign that reads “Another Bump Ahead.” This simple phrase paired with a happy family picture says it all in the sweetest way.

20. Oops… They Did It Again

Play off the famous lyrics with a fun twist. Have your child hold a board that says, “Oops, they did it again!” along with your due month. It’s playful and instantly grabs attention.