Welcoming a new baby into your family is one of life’s sweetest milestones. As a newborn photographer, I know that parents often worry most about one thing before their session: “What if my toddler doesn’t cooperate?”

The truth is, sibling photos don’t require perfect behavior. Some of the most meaningful images come from genuine moments—a curious peek at baby’s tiny fingers, a spontaneous hug, or even a giggle-filled cuddle with mom and dad.

If you’re wondering how to prepare siblings for a newborn session, a little planning can go a long way toward creating a relaxed experience and beautiful photographs that tell your family’s story.

How to Prepare Siblings for a Newborn Session

Kdis thrive when they know what to expect. In the days leading up to your session, spend some time talking with your child about what will happen.

Explain that a photographer will be visiting or that you’ll be going somewhere special to take pictures with their new baby brother or sister. Keep it simple and exciting. Rather than focusing on smiling or sitting still, talk about how they’ll get to snuggle baby and spend time together as a family.

One of the biggest mistakes parents make is placing too much pressure on their toddler before the session. Children can sense when expectations are high, which often makes them less likely to cooperate. Instead, reassure them that they simply need to be themselves.

It can also be helpful to bring a favorite stuffed animal, blanket, or small comfort item. These familiar objects help children feel secure and can even become part of the story your photos tell. When selecting outfits, prioritize comfort. If your toddler feels comfortable in what they’re wearing, they’re much more likely to participate happily. Coordinated colors photograph beautifully, but confidence and comfort matter even more.

Timing Naps for Success

If there’s one piece of advice I could give every parent, it’s this: protect nap time.

A well-rested toddler is far more likely to enjoy the experience than one who is tired and overwhelmed. Whenever possible, schedule your session during a time of day when your child is usually happiest and most energetic.

For many young children, this means planning around naps rather than skipping them. A missed nap can quickly lead to frustration, tears, and exhaustion. Another important part of preparing for newborn photos with siblings is making sure little ones have eaten before the session begins. Hungry children rarely enjoy having their pictures taken. A healthy snack beforehand can make a huge difference.

One of my favorite family newborn session tips is simply allowing extra time. Rushing creates stress for everyone involved. Give yourself plenty of time to get ready, load the car if needed, and settle in before we begin.The calmer the atmosphere feels, the more relaxed your children will be.

If you’re looking for five more tips for the best newborn session, click here.

Making Siblings Feel Included

The arrival of a new baby brings many changes, and older siblings are still adjusting to their new role within the family.

One of the best ways to prepare siblings for a newborn session is to make them feel important. Throughout the session, I love highlighting their role as a big brother or big sister. Sometimes this means asking them to help gently hold baby’s hand. Other times it means letting them show me their favorite toy or telling me all about their new sibling.

Children respond beautifully when they feel valued and included.

I also love capturing individual portraits of siblings during newborn sessions. While the focus may seem to be on the baby, this season is significant for older siblings too. These portraits celebrate their personalities and document who they are at this moment in time. Encouragement goes a long way as well. Praise their kindness, their patience, and their willingness to participate. Positive reinforcement helps children feel confident and keeps the experience enjoyable.

When children feel seen and appreciated, it naturally leads to more authentic sibling newborn photos.

Natural Interaction Prompts

The most beautiful newborn photos with siblings rarely come from stiff poses. Instead, they come from connection. Rather than asking children to smile at the camera for long periods, I often encourage natural interactions that allow genuine emotions to shine through.

I may ask an older sibling to whisper a secret to the baby.

Sometimes I’ll ask:

“What do you love most about your baby brother?”

“Can you count baby’s tiny fingers?”

“Can you give baby the gentlest hug?”

These simple prompts create authentic reactions that feel natural and heartfelt.

Movement is another wonderful way to keep children engaged. Sitting together on a bed, cuddling with parents, or gently interacting with baby often feels much easier than asking a toddler to remain perfectly still. Most importantly, I encourage parents to let their children be themselves.

Some siblings are outgoing and playful. Others are shy and observant. There is no right or wrong personality when it comes to sibling newborn photos. The goal isn’t perfection—it’s preserving who they truly are during this special season of life. Years from now, those genuine expressions and interactions will mean far more than a perfectly posed smile.

The Beauty of Real Moments

At the end of the day, newborn photography isn’t about creating perfect images. It’s about preserving your family’s story. The tiny fingers wrapped around a big brother’s hand. The proud smile of a new big sister. The way everyone squeezes together on the couch, still learning what life looks like as a family of four, five, or more.

By taking time to prepare siblings for a newborn session, you’re setting the stage for a smoother experience and more meaningful photographs. With a little preparation, plenty of patience, and a focus on connection over perfection, we’ll create images that beautifully capture the beginning of your children’s lifelong relationship.

And those are the moments worth remembering.

Here’s another great blog if you’re wondering when to schedule your cake smash session!!