A party deserves a special dress — and at Itty Bitty, our baby party dress collection brings together the most beautiful boutique designs for baby girls aged 0–24 months. From show-stopping tutu dresses and satin party gowns to delicately embellished occasion dresses, every piece in our collection is chosen for its quality, design, and the way it makes your little one look truly special.
Types of Baby Party Dresses
Tutu dresses: The quintessential party dress for baby girls. A tutu dress combines a soft cotton or satin bodice with a full, multi-layered tulle skirt that photographs beautifully and looks spectacular in person. Available in every colour from classic ivory and blush pink to bold red and royal blue, tutu dresses are the most popular choice for first birthdays, birthday parties, and family celebrations.
Satin party dresses: For a more formal party or occasion, a satin party dress in ivory, champagne, or pastel shades offers an elegant, sophisticated look. These are particularly popular for christening parties, wedding receptions, and formal family gatherings. Look for dresses with a soft cotton lining to ensure your baby stays comfortable throughout the event.
Embellished occasion dresses: Pearl detailing, sequin bodices, lace overlays, and satin sashes — embellished party dresses are designed to make a statement. These are the dresses that get photographed by every guest and remembered long after the party is over.
Smocked party dresses: Smocking is a traditional embroidery technique that creates a beautifully gathered, stretchy bodice. Smocked party dresses in bold colours and beautiful prints are increasingly popular for birthday parties and casual celebrations — they look special without being overly formal.
Choosing the Right Baby Party Dress
When choosing a party dress for your baby, consider three things: the formality of the occasion, the comfort of your baby, and the practicality of the day. A first birthday party with a cake smash calls for a different dress than a formal christening party or a wedding reception.
For comfort, always check that the dress has a soft cotton lining — tulle and satin against bare skin can be scratchy and uncomfortable for babies. For practicality, consider how easy the dress is to put on and take off for nappy changes, and whether the fabric is machine washable.
For sizing guidance, see our baby clothes sizes UK guide — and always buy one size up if you are purchasing in advance, as babies grow quickly.
Baby Party Dresses by Occasion
First birthday party: A tutu dress or embellished party dress in a bold colour is the classic first birthday choice. Pair with a matching headband and party sandals for the complete look.
Christening party: An ivory or white satin or lace dress is the traditional choice. Our christening dresses collection includes dedicated christening party dresses as well as ceremony gowns.
Wedding guest: For a wedding, a beautiful occasion dress in a complementary colour to the wedding palette — blush pink, ivory, champagne, or sage green — is a wonderful choice. Embellished and satin styles work particularly well for weddings.
Christmas and seasonal parties: Red velvet dresses, tartan party dresses, and festive embellished styles are perennially popular for Christmas parties and family gatherings.
Complete the Party Look
Pair your baby’s party dress with the right accessories for a complete, polished look. A matching headband or bow, a pair of beautiful embellished sandals or party shoes, and white or ivory tights all add to the occasion. Browse our full baby girl dresses collection for party dresses and occasion wear, or visit our baby boutique to explore all our collections.
What age do baby party dresses go up to at Itty Bitty?
Our baby party dress range covers sizes from newborn through to 24 months. For older children, our kids boutique clothes range includes party dresses and occasion wear up to age 8.
Are your baby party dresses machine washable?
Most of our party dresses are machine washable at 30 degrees on a gentle cycle. Always check the care label before washing. For dresses with delicate embellishments or satin fabrics, hand washing or a delicate cycle is recommended.
Do you offer free delivery on baby party dresses?
Yes — we offer free UK standard delivery on all orders over £50. Express next-day delivery is also available at checkout.