Two children in formal wear standing in a wildflower meadow. One wears a bow tie and shorts, the other a light green embroidered dress.

Occasions

Wedding outfits for little ones

Tulle, tailored shorts, broderie anglaise and bow ties — ceremony style looks even better in miniature.

Shop Kids Occasion

Weddings are magical moments, and when little guests are involved, the charm only multiplies. From miniature tailoring to tulle-layered twirls, children’s wedding attire should feel special without compromising on comfort. Shop the range in-store or online via our Click & Collect service. Use our handy C&C store list to find your local Primark store.

What’s the dress code for children’s wedding attire?

Whether they’re walking down the aisle as flower girls, standing proudly as bridesmaids or posing for photos as siblings in coordinated looks, understanding the wedding’s overall tone is key when choosing children’s wedding guest outfits. While adults may decode ‘black tie’ or ‘smart casual’ instinctively, translating that for kids takes a little extra thought.

  • Reflecting the theme: If the invitation says black tie, the mini guests should follow suit — quite literally. For boys, that means tailored suits in navy, charcoal or soft neutrals. For girls, elegant dresses in flowing fabrics or classic silhouettes work beautifully. A relaxed countryside wedding? Linen, lighter colours and floaty styles feel right at home.

  • Matching outfits: Sibling coordination always photographs beautifully. Matching suit tones, complementary dresses or subtle shared details (like a bow tie in the same shade) help create harmony without feeling too uniform.

  • Seasonality: Comfort is just as important as aesthetics! Breathable fabrics during warmer months and cosy layers for cooler seasons keep little ones happy from ceremony to cake cutting.

  • Colour co-ordination: This is especially important for flower girls. Their dresses often complement the bridal party palette. When shopping for flower girl dresses or kids wedding guest dresses, it’s worth checking with the bride to make sure the tones align with the overall theme.

What should a boy’s wedding outfit be?

There’s no age restriction on dapper dressing. From toddlers to teens, boys wedding outfits can feel polished AND playful.

Boys outfit sets in navy, blue or neutral tones are timeless choices. Pair with a crisp button-down Oxford shirt and smart shoes for a look that works across formal ceremonies and evening receptions. For summer weddings or something a bit more smart-casual, tailored boys shorts offer a charming twist, ideal for warm-weather “I dos”, when paired with a short-sleeved white top and waistcoat. Give siblings the option to coordinate with matching trousers or shorts, jackets or bow ties, to avoid any styling stand-offs.

Finishing touches for his outfit can include:

  • Bow ties or skinny ties.

  • Pocket squares in keeping with the wedding's colour theme.

  • Smart loafers or lace-up boys shoes.

  • Braces for vintage-inspired charm.

When browsing for children’s wedding guest outfits or something more formal, versatility is key. Pieces that can be re-worn for parties, celebrations and family events offer great long-term value.

Understand the options with wedding attire for girls

When it comes to girls wedding looks, the role they’re playing makes all the difference. Bridesmaid, flower girl or guest, each call for a slightly different approach.

Bridesmaids

Bridesmaids dresses for girls often echo the bridal party’s palette while remaining age-appropriate and comfortable. A smart occasion dress that doubles as a party piece is a wardrobe essential.

For teenagers (13+), consider:

  • Elegant midi dresses in soft neutral or pastel shades.

  • Wrap dresses with subtle embellishment.

  • Pleated chiffon styles.

  • Sleeveless A-line dresses with lightweight layering.

  • Minimalist slip-style dresses with a coordinating cardigan.

Soft tulle dresses in blush or pastel tones, delicate lace styles or flowing chiffon silhouettes create an ethereal feel perfect for aisle moments. Pair with satin-look ballet flats and floral hair accessories for a polished finish.

Flower girls

While bridesmaids complement the bridal party, flower girls bring the fairytale factor. Think texture, detail and softness.

From appliqué flowers to broderie anglaise and layered tulle, dresses for flower girls often lean towards lighter shades, such as ivory, cream or soft pastels. For sunny garden ceremonies or rustic barn celebrations, the right style will feel whimsical without overshadowing the bride. Popular options include:

  • Classic white or ivory tulle dresses.

  • Broderie anglaise midis for countryside weddings.

  • Floral-embroidered designs.

  • Soft pastel dresses that match the bouquet.

  • Toddler-friendly tulle styles with comfortable lining.

When searching for toddler flower girl dresses, prioritise soft fabrics and easy fastenings. After all, little ones have important petal-scattering duties to focus on!

How to dress babies and toddlers for weddings?

Dressing babies for weddings comes with one major priority: comfort. While older children can manage structured pieces, babies and toddlers need softer fabrics, flexible fits and fuss-free fastenings.

Their first occasion outfit

For their first formal moment, classic neutral occasion wear is a safe and stylish choice. Soft cotton shirts paired with lightweight trousers or tailored shorts create a smart look without restriction. Braces add charm, while knitted waistcoats or soft blazers offer structure without stiffness. Choosing versatile, neutral pieces means they can be worn again.

Their first occasion dress

For baby girls, comfort and cuteness go hand in hand, broderie anglaise baby dresses or lightweight occasion dresses create the foundation for an adorable yet wearable ensemble. Add hair accessories and soft newborn footwear to complete the look and keep their tiny toes protected.

FAQs

Does the bride choose the flower girl’s dress?

  • Yes, the bride often does choose the flower girl’s dress. Many brides select or approve flower girl dresses to ensure they complement the overall wedding palette and bridal party styling.

When to buy flower girl dresses?

  • Ideally, purchase 3–6 months before the wedding. This allows time for fittings, growth considerations and any alterations.

What are some dress alternatives for flower girls?

  • Flower girl outfits don’t always have to be traditional dresses. Tulle skirts paired with fitted tops create a playful yet ceremonial look, while floral co-ord sets offer comfort and polish. Soft pastel jumpsuits are another charming option, bringing a modern twist to wedding attire. For toddlers, rompers can be a practical and adorable choice. Each of these alternatives keeps the celebration-ready feel while offering flexibility and comfort for little ones.