When to Start Stocking Up on Baby Clothes: A Trimester-by-Trimester Guide

Becoming a parent is an unforgettable journey, and preparing for your baby’s arrival is part of the fun — and sometimes, the stress. You're not alone if you’re expecting and wondering when to start buying baby clothes. Many soon-to-be moms find themselves wondering if they’re too early, too late, or simply buying too much.

The truth is, there’s no one-size-fits-all answer, but with a little planning and a trimester-by-trimester approach, you can enjoy the process without feeling overwhelmed. From the dreamy early days of planning to the final days of folding those tiny onesies, let’s see when and how to shop for your baby's very first wardrobe.

Why Timing Matters When Shopping for Baby Clothes & Essentials

Timing your baby clothes shopping may not seem like a big deal at first, but it can make a major difference in both practicality and peace of mind. Think about it: your baby’s due date affects what types of clothing you'll need, depending on the season. A summer baby will need lightweight rompers, while a winter newborn will need cozy layers and hats.

Another big consideration is how fast babies grow. Newborns often outgrow their first clothes within weeks, so loading up on just one size isn’t ideal. By spreading out your purchases, you can plan better, avoid waste, and adjust as needed.

And let’s not forget the baby shower! Many expecting moms receive plenty of newborn clothes as gifts, so waiting until after your shower can help you avoid buying duplicates while saving a chunk of your budget.

Things to Consider Before Buying Baby Stuff

Before heading out for a shopping spree, take a step back and consider a few important factors. Budget is a big one — it’s easy to get swept up in adorable outfits and trending baby brands. Set a realistic spending range that includes room for both clothing and other newborn essentials.

Next, consider whether you plan to find out the baby's gender. If you're waiting for a surprise, stick with more neutral tones—think soft whites, earth tones, or muted pastels that work for any baby. Also, consider the space you have at home. Clothes, blankets, and baby gear can pile up fast, so be mindful of your storage options.

Online shopping has made baby prep easier than ever, but delivery times can vary, especially with handmade or boutique items. Make sure to allow a buffer for shipping. Finally, consider your baby’s comfort. Babies have delicate skin, so choosing breathable fabrics like bamboo or organic cotton is not only a luxury; it’s a smart, skin-friendly choice.

When to Start Shopping for Baby Clothes

Now that we’ve covered the groundwork, let’s answer the big question: When should we start shopping? While every mom’s timeline is different, breaking it down by trimester helps simplify the process and make each phase feel manageable.

First Trimester – Research and Planning Mode

In those early weeks, it’s best to hold off on major clothing purchases and instead use this time to gather information. Research what you’ll need and browse through baby clothing brands that align with your vision. Starting a baby registry early can help organize your wish list and guide loved ones who want to support you.

This is also a great window to look into nursery essentials and plan your aesthetic. If you're drawn to natural or neutral tones, it’s a good time to bookmark those brands for later. Learning about fabrics is another smart move during this trimester. Breathable materials like bamboo are gentle on sensitive skin and can help regulate your newborn’s body temperature, making them a must-have in your baby’s wardrobe.

Second Trimester – The Best Time to Start Stocking Up

By the time you reach your second trimester, you're likely feeling more energetic and settled. For many expecting moms, this is the sweet spot for baby shopping. With the anatomy scan typically behind you and any early pregnancy symptoms easing up, it becomes easier — and more enjoyable — to start stocking up on essentials.

Start by focusing on the basics: a good range of soft onesies, zip-up sleepers, a few cozy hats, and breathable swaddles. These are the items you'll reach for day in and day out. Try to avoid going overboard with newborn sizes, and instead, grab clothes in 0–3 months and 3–6 months to give yourself a head start for those growth spurts.

At this stage, many moms also revisit their registry to update it with clothing items they’ve now had a chance to research more thoroughly. If you're wondering about things to start buying when pregnant, this is the time to do it. Prioritize quality over quantity and keep comfort at the top of your checklist.

Third Trimester – Final Prep and Baby Shower Goodies

As you enter the final stretch of pregnancy, your focus shifts from planning to preparing. By now, you may have had your baby shower, which means you've likely received some helpful gifts — maybe even more baby clothes than you expected!

Use this time to take stock of what you have and identify any gaps. 

For example, if you received mostly newborn items, now’s a great time to pick up a few pieces in larger sizes. Start washing the clothes in a gentle, baby-friendly detergent and organize them by size. Many parents find it helpful to set up drawers or bins labeled by age.

It's also a good time to think beyond the newborn phase. Babies grow fast, and having a few essentials ready for the first couple of months can help you avoid stress once your little one arrives. As nesting instincts kick in, enjoy folding those tiny outfits and putting everything in place. It’s all becoming real, and that’s part of the magic.

Let’s Tie It All Together: The Best Time to Buy

So, when is the best time to start buying baby clothes? While you might be tempted to shop as soon as you see those two pink lines, the smartest and most enjoyable time to begin is during your second trimester. You’re far enough along to know your baby's needs and your style preferences but not yet caught in the chaos of the final countdown.

Take it step by step. Don’t stress if everything isn’t perfect. And most importantly, choose pieces that are soft, breathable, and made with love — just like your little one deserves.

If you're looking for timeless, skin-friendly options, be sure to browse the beautifully made bamboo baby clothes at Autumn Moon. Your baby (and their skin) will thank you.

FAQs

When is it too early to buy baby clothes?

It’s best to wait until after the first trimester to start shopping. During the first few weeks, focus more on planning and less on purchasing — the second trimester is usually the best time to begin.

What size baby clothes should I start with?

Start with a few newborn items, but focus more on 0–3 month sizes since many babies either skip newborn sizing altogether or grow out of it quickly.

What clothes should I put on my baby registry?

Include essentials like onesies, zippered sleepers, soft hats, swaddles, and maybe a few outfits for outings. Prioritize items made from breathable fabrics that are gentle on your baby’s sensitive skin.