AUTUMN / WINTER 2026 PRE-ORDER
    ESTIMATED TO SHIP NOVEMBER 16 TO 24

    First Birthday Outfits

    Our sizes start at 1Y, 12 to 24 months, so every piece is made for a first birthday: the party, the cake and the photographs you'll keep.

    Dressing for a first birthday

    Every order arrives in our keepsake box with a storybook, so it can be the birthday present as well as the outfit.

    More ideas: Matching Sibling OutfitsSize guide

    Questions

    Frequently asked

    What size should I buy for a first birthday?
    Size 1Y fits most children from 12 to 24 months, about 28 to 32 in tall. Choose by height using our size guide.
    What should a baby boy wear for his first birthday?
    Braced shorts or bloomers with a collared shirt are the classic choice. The Oliver Braced Shorts are cut as bloomers in sizes 1Y to 3Y.
    What should a baby girl wear for her first birthday?
    A dress with matching bloomers is easiest for crawling and sitting. The Camille Hand-Smocked Dress comes with bloomers included.
    Can it be a gift?
    Yes. Every order arrives in a keepsake box with our storybook, The Petite Chronicles.