Matching Christmas outfits for siblings are one of the easiest holiday photos to get right: two or three children in the same design look instantly coordinated, even when one is two years old and another is eight. The simplest approach is to pick one kids' design in a single print, order each child's size from the size chart, and keep everything else (shoes, hair, tights) simple. This guide covers sweater and pajama options, how to handle different ages, and how to get a sibling photo without a meltdown.
Why Matching Siblings Works So Well
Children rarely coordinate on their own, so a matching design does the work for you. It also photographs well: the eye reads the group as one unit, which keeps attention on faces instead of mismatched colors. Brothers and sisters can wear exactly the same item, so you never have to decide what is "boy" or "girl" clothing.
Browse the siblings matching outfits collection to see the current designs, and the matching family Christmas outfits collection if you want the grown-ups to join in later.
Kids' Fair Isle Christmas Sweaters
A knit sweater is the classic holiday sibling look. Our current kids' Fair Isle sweaters come in a few distinct designs, so you can choose by color story:
- Teddy bear. A cream knit with teddy bears in red Santa hats, little green Christmas trees and red snowflake bands.
- Nordic hearts. A cream knit with small reindeer, red snowflakes and red and pink hearts.
- Red truck. A dark blue knit with red trucks carrying Christmas trees, rows of green trees and white snowflakes.
Each design is made in kids' sizes from 2T to 7-8 years, so the same sweater works for a toddler and a school-age child. See more options in Christmas sweaters and family sweaters.
Sibling Pajamas for Christmas Eve and Morning
If your children spend Christmas morning in pajamas, matching sets are a cozy second option. They are comfortable for hours of unwrapping, and a pajama photo captures the real moment. Explore family pajamas and look for kids' sizes on each product page. Our Christmas morning outfit guide shows how to plan the timeline.
Sizing Siblings Of Different Ages
Siblings are usually not the same size, so check each child separately:
- Use the height column in the size chart rather than the age label. Children of the same age vary a lot.
- If a child is between two sizes, choose the larger size, especially if a shirt will be layered underneath.
- Check the chart on each design, because the numbers can differ from one product to the next.
- Write each child's name and size down before ordering so nothing gets mixed up in the cart.
For a longer walkthrough, read our matching outfit sizing guide.
Choosing a Design for Two, Three or More Children
The right pick depends on how many children you are dressing and how they feel about the look:
- Two children. One shared design is the cleanest option. Stand them side by side and the print reads as a pair.
- Three or more children. Stay with one design for everyone, or use two of the three colorways, such as cream for some and dark blue for others, so the group still feels planned. Keep the rest of the outfit plain.
- A child with strong opinions. Let them choose between the designs. A child who picked the teddy bears or the red trucks is far more likely to keep the sweater on for the photo.
- Cousins joining in. Order the same design in each child's size so a whole group of cousins matches, and tell each family to check their own size chart.
Plain bottoms work best under a patterned knit: dark jeans, simple leggings or solid corduroy keep the sweater as the only pattern in the frame.
Caring for a Knit Sweater Between Wearings
Children wear holiday sweaters more than once, from the photo to a family dinner to a school event. Follow the care label on each product, fold knits flat instead of hanging them, and avoid layering a scratchy collar underneath. A soft cotton shirt under the sweater is usually more comfortable for sensitive skin.
Matching Without Matching Exactly
If your children are far apart in age, or one dislikes sweaters, you can coordinate instead of copying:
- Choose one shared color, such as red or cream, and let each child wear a different item in it.
- Match the top and let shoes and tights vary.
- Add a simple shared accessory, like matching red hair ribbons or socks.
Getting the Sibling Photo
A few habits make the photo easier:
- Take it early. Photograph the children right after they are dressed, before snacks and games.
- Keep it short. Three or four frames is plenty; stop before anyone is tired.
- Pick one easy pose. Sitting together on a couch or step, or standing close with arms around each other, works for most ages.
- Let them be silly. The laughing candid is often the one you frame.
For more ideas, see our family Christmas card photo ideas.
When to Order
Decide your photo or event date first, then work backward. Each product page shows its estimated delivery window, so check it before ordering and leave a little time in case a size needs to be exchanged.
Frequently Asked Questions
What should siblings wear for Christmas photos?
Matching or coordinating sweaters in one shared palette, with simple shoes and tights, look polished without being fussy.
Do brothers and sisters wear the same sweater?
Yes. Our kids' Fair Isle sweaters are made so brothers and sisters can wear the same design, and you pick a size for each child.
How do I size matching outfits for children of different ages?
Measure each child's height and compare it with the size chart on the product page, choosing the larger size if between sizes.
Can we match with the parents too?
Yes. Pick a shared color or print and browse the matching family Christmas outfits collection.


