7 Adorable Matching Sibling Outfits for Special Occasions

Dressing up little ones for a special occasion is always exciting. But what’s even more exciting? When they have a sibling to coordinate with, of course!

If you’ve been struggling to achieve that all-important cohesive look, then don’t sweat it, because we’ve got some of the most gorgeous sibling outfit inspiration for you. Whether you're attending a wedding, a formal event, or just want everyone looking sharp for a family photo, these co-ordinating outfit ideas are simply too cute and can’t help but bring the ‘awww’ factor to any occasion.

From matching kids and baby duos to more subtle yet complementary styles, we’re pretty confident we’ve got the perfect choice for every sibling duo imaginable. Let’s take a look!

Matching Mini-Me’s

Get ready for some serious cuteness overload with our matching mini-me’s - an adorable way to coordinate toddlers with their big sisters. Whether you're looking for a flower girl ensemble or simple summer staples, Angel & Rocket offer a variety of dresses so your girls can rock the same look in style.

1. Sylvie Sateen Sash Dress

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Matching sibling flower girl dresses
  • Age range: 3-6 months up to 14 years

Twin your little fashionistas in the Sylvie Sateen Sash Dress, available in both mini-me and older girls' sizes. This stunning dress features a classic ivory hue, statement ruffle sleeve, and oversized bow back, all finished off with a pretty blush pink sash. A beautiful and traditional choice for coordinating flower girls which is sure to melt more than a few hearts!

Selene Tulle Sash Dress

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Matching sibling occasionwear dresses
  • Age range: 3-6 months up to 14 years

Get ready to swoon over the Selene Tulle Sash Dress - another perfect choice for a classic flower girl dress that comes in both baby and girls' sizes! It’ll be a proud parent moment when you see your little ones walking down the aisle in matching frocks - don’t forget to fill up your camera roll with photos!

3. Alessandra White Broderie Ruffle Dress

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Matching sibling summer dresses
  • Age range: 6-9 months up to 8 years

For the ultimate cool and summery number that can be dressed up or down, check out our Alessandra White Broderie Ruffle Dress - a matching sister combo that is both stylish and comfortable. Crafted from 100% crisp white cotton broderie, this dress features cascading ruffles that add a playful touch. The ideal choice for summer parties and get-togethers.

Brother & Sister Goals

In our experience, it can be a little trickier when it comes to coordinating boys and girls occasionwear. That’s why we've made sure to include some styles in our collection that work equally well for brothers and sisters, too! Here are our favourite matching outfit ideas that will have them looking like two peas in an ultra-stylish pod.

4. Jessie Button Through Dress & Berty Oxford Stripe Shirt

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Kids summer coordinating outfits

  • Age range: Girls & Boys 3-12 years

Embrace the freshness of spring with these delightful brother and sister outfits! The sleeveless stripe dress and multi-stripe shirt are crafted from 100% cotton and feature a mint colour palette that's perfect for the warmer months. When paired together, they’ll create a coordinated statement that's on-point for any occasion.

5. Danni Shirt Dress & Toby Textured shirt

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Kids occasionwear matching outfit ideas

  • Age range: Girls 3-12 years & Boys 2-8 years

These adorable brother and sister get-ups are the perfect way to show off your little ones' special bond! The Danni Spot Shirt Dress and Toby White Spot Textured Shirt feature a playful pale blue spot print and can be worn for a harmonious look that's sure to turn heads.

Complimentary Co-Ords

Take your sibling fashion game to the next level with these coordinating outfit ideas that are subtle yet sophisticated. The perfect choice for when you want siblings to look cohesive and put-together, without being too matchy-matchy!

6. Esme Lace Bodice Dress & Chase Blue Stripe Shirt 

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Complementary sibling outfits
  • Age range: Girls 2-14 years & Boys 3-12 years

These stylish ensembles offer a subtle and sophisticated way to coordinate their looks. The Chase Blue Stripe Panelled Shirt and Esme Ivory Lace Bodice Dress feature classic colours that create a contemporary twist on the classics. Simply divine!

7. Portia Blush Pleated Dress & Chase Pink Stripe Shirt

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Complementary Sibling Outfit Ideas
  • Age range: Girls 2-14 years & Boys 3-12 years

We try not to have favourites (promise!). But if we did, this blush pink duo might be at the top of our list! Our boys Chase Pink Stripe Shirt and girls Portia Blush Pleated Dress feature complementary colours that work effortlessly together. We’re already feeling the summer wedding vibes…

If you're looking for the perfect coordinating outfits for your little ones, then look no further than Angel & Rocket's collection of kids' occasionwear. From delightful dresses to dashing co-ords, we want to make it as easy as possible to create stylish, cohesive and utterly adorable looks.

Whether you're dressing your kids up for a wedding, holiday celebration, or any other occasion that calls for a little extra thought and care, we take pride in creating stylish and comfortable ensembles to help them look and feel their best. Check out our full collection of gorgeous formalwear below!

Shop all matching sibling outfits