Quick Facts
A 100% cotton First Birthday Jon Jon by Seven Lantern Lane, designed for larger first birthday boys, with an appliqued 1 and snaps for easy diaper changes.
Best for
First birthday boys, especially larger sizes.
Key detail
100% cotton
Size and fit
Size 2T has a 1 on it
Consider if
Consider something else if you do not want an appliqued chest 1.
Shipping
Free US shipping over $100, 30-day returns
Picture Perfect First Birthday Jon Jon
Soft applique number, snaps in stride for quick diaper changes, and designed for a photo ready first birthday.
Picture Perfect First Birthday Jon Jon
Party Ready and Playful
Party Ready and Playful

A relaxed, baby friendly fit lets little ones move, crawl, or toddle through party moments. The classic number reads well in photos, so your birthday pictures look timeless.

Soft Cotton Applique
Soft Cotton Applique

The large chest number is a 100% cotton applique, made to feel gentle against baby skin. It is stitched so the patch stays in place during normal wear and washing.

Fast Diaper Changes
Fast Diaper Changes

Snaps in stride let you change diapers without removing the whole outfit, which saves time during parties and naps. Give the fastenings a quick check before first wear and after laundering.

100% Cotton Applique
The number on the chest is a 100% cotton applique, soft and comfortable against skin.
Snaps for Diapering
Leg snaps open in stride for fast diaper changes without removing the full outfit.
2T Size Note
Size 2T includes a printed 1 and is designed for larger first birthday boys.
Ships from the U.S.
Ships from a US warehouse, with human customer support if you need assistance.
How to Choose a First Birthday Outfit

A few simple checks make sure the outfit looks great and works for the whole day.

  1. Choose the Right Size: If your child is on the taller or heavier side, consider sizing up for extra room and longer wear.
  2. Think Layers and Comfort: Select breathable fabrics and plan thin layers underneath for cooler days, or pair with a short sleeve tee for warm weather.
  3. Check Diaper Access: Outfits with leg snaps or easy closures save time during diaper changes, especially at parties and photo sessions.
  4. Plan for Photos: Solid, classic details and a single applique number keep the focus on baby and look timeless in pictures.
  5. Follow Care Instructions: Machine wash gently and tumble dry low to keep appliques looking their best over multiple wears.
Frequently Asked Questions
Is the outfit photo ready for a first birthday?

Yes. The design is intended for first birthday pictures and party wear, with a clear number applique for photos.

What fabric is the romper made from?

The chest number is a 100% cotton applique. The product listing does not specify the main body fabric, so contact our human customer support if you need full fabric content details.

Does the 2T size include a 1 on it?

Yes. The listing notes that size 2T has a "1" on it and is sized for larger first birthday boys.

How should I care for the jon jon?

Machine wash cold on a gentle cycle, tumble dry at low heat, and iron at medium if needed.

What are your shipping and return policies?

We ship from a US warehouse, offer free US shipping on orders over $100, and accept returns within 30 days. Human customer support is available if you need help.

From the Moogco Baby Journal
How to Choose Baby Clothes That Actually Work (Size, Fabric & Safety Guide)
By Eda Ulger , Moogco Baby Editor and mom of two · Updated May 2026 You're standing in the baby section holding two "3-month" onesies that look like they're meant for different species. One brand's sizing runs...
Read the guide →
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"Had a cracked nipple, added some organic ointment and put this over it, healed in 2 days! Recommend it 100%"

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