When to Order Your Baby's First Birthday Outfit Before the Party

A few situations where earlier is smarter:

• Seasonal or themed pieces that match a specific holiday or color story
• Popular sizes that tend to sell out (the most common toddler sizes go first)
• Coordinating sibling looks, since you're now timing two items, not one
• Custom or personalized details, which often add processing days

If your heart is set on one specific outfit, treat the earlier window as your default. There's no joy in finding "the one" and seeing it's out of stock in your size.

How Do I Pick the Right Size for a Growing Baby?

Size up if you're caught between two sizes, because babies grow in unpredictable bursts during their first year. A piece that fits perfectly at the photoshoot four weeks out might feel snug on party day, so a little breathing room is your friend.

A few things that help:

• Check the brand's specific size chart, not just the age label. Sizing varies between boutiques, and age ranges are a starting point, not a guarantee.
• Measure your baby if a chart lists measurements. A soft tape around the chest and a quick height check beat guessing.
• Factor in the layers. Tutus, bloomers, and bodysuits stack differently, so a roomier top layer keeps things comfy.

We focus on celebration and milestone clothing for newborns through elementary age, and the question we hear most often is some version of "what size should I order?" When in doubt, the slightly larger size almost always wins — you can cinch, roll, or layer, but you can't add fabric.

The CDC's child growth charts are a helpful reference if you want a sense of how quickly babies change in their first year — a good reminder that the size at six months isn't the size at twelve.

What If the Party Is Only Two Weeks Away?

You can absolutely still pull together a beautiful first birthday outfit on a two-week timeline — just shop with shipping speed and current stock in mind. The earlier window is the relaxed ideal, not a hard cutoff.

For a tighter turnaround:

1. Filter by what's in stock in your size before falling in love with anything.
2. Check estimated delivery dates at checkout, not just the order date.
3. Choose standard, ready-to-ship pieces over anything personalized.
4. Plan your try-on for the day it arrives so there's still a sliver of time to swap if needed.

The only real risk with a short timeline is that a specific style or size may already be gone. If you stay flexible on the exact piece, a last-minute order can still be all sparkle and no stress.

Building in Try-On and Swap Time

Always plan to try the outfit on at least a week before the party, even when it arrives early. This is the step most people skip, and it's the one that saves the day.

A quick try-on tells you three things: whether the fit works, whether your baby is comfortable moving in it, and whether you love how it looks in person. If something's off, a week of cushion means you can exchange a size or pick a backup without panic.

A gentle heads-up for smash cake plans: if frosting and fingers are part of the celebration, you may want the outfit on for photos first, then a simple change for the cake itself. Building that into your timeline keeps the special piece pristine for the memories you'll keep.

A Simple Timeline to Follow

Here's how the lead times stack up depending on what you're ordering:

| What You're Ordering | When to Order Before the Party | |---|---| | Standard in-stock outfit | 4 weeks | | Seasonal or popular-size piece | 6 weeks | | Personalized or custom detail | 6+ weeks | | Coordinating sibling looks | 6 weeks | | Last-minute (in-stock only) | 2 weeks, with rush shipping |

Ordering for a Birthday That Isn't Yours

If you're a grandparent, aunt, or friend gifting the outfit, order on the earlier end and loop in the parents on sizing. The 6-week window gives everyone time to confirm the size and coordinate without stepping on each other's plans.

Gift-givers run into one extra wrinkle: you may not know the baby's current measurements. A quick text to the parents — "what size are they wearing right now?" — beats guessing, and sizing up slightly is still the safer bet for a piece that needs to fit weeks down the road.

A first birthday only happens once, and the outfit gets to be part of that whole sparkly memory. Give yourself the early window, plan a try-on, and the rest is just cake.