The Logan crochet preemie hat is a simple, quick way to give premature babies the warmth and comfort they need. Easy, beginner-friendly beanie pattern for loved ones or charity.

There’s something so meaningful about a handmade hat in the NICU. For a preemie, crochet isn’t just a sweet accessory. It plays a real role in those fragile early days.

A soft, crochet preemie hat provides physical comfort and warmth, and helps tiny bodies regulate temperature, something they aren’t able to do well on their own yet.

Beyond the practical, though, those little hats do something more: they become a symbol of hope and security for families navigating one of the hardest times in their lives.

That’s what I hope for the Logan crochet preemie hat – a small, tangible reminder that someone, somewhere, was thinking of their baby and stitched a little bit of love into every round.

The Logan Crochet Preemie Hat

Design + Construction

A crochet preemie hat should provide the warmth a premature baby so desperately needs. It should also be cute, providing comfort to those holding vigil with the premature baby.

With that dual purpose in mind, I chose a very simple, beginner friendly design for my crochet preemie hat.

The hat is worked top down starting with a flat circle crown. Continuing with rounds of simple double crochets, the hat begins to take shape.

The crochet preemie hat is finished off with two rounds of granny stitch for a subtle but fun border that’s easy to work.

You’ll find the simple design is ideal for last minute gifts or making multiples to donate to local organizations that serve the NICU community.

Sizes available

This crochet preemie hat is actually offered in 3 sizes:

• The Preemie Size (available for free here on the blog): Approx. 5″ across x 4.5″ high to fit 10.5″ head circumference
• The Newborn Size 0-3 months (available in the premium PDF only): 6.5″ across x 5.5″ high to fit 13.75″ head circumference
• The Baby Size 6-9 months (available in the premium PDF only): 8″ across x 6.5″ high to fit 17.5″ head circumference

The Yarn

Choosing the best yarn for a preemie’s delicate skin is critical. Tender skin is prone to sensitivities we don’t often need to consider.

Chemicals, lotions, and soaps can be easily absorbed through a preemie’s porous skin. And, preemies are prone to contact dermatitis caused by rough or synthetic fibers.

I chose Premier Yarns “Cotton Sprout DK” for my crochet preemie hat because it’s one of the softest cotton yarns I’ve ever used. Plus, it’s OEKO-TEX® Certified: approved and tested for 350+ harmful substances to keep you and your family safe.

Want to find out more about how to choose the perfect yarn for babies? Check out my blog post here.

My friend Helen of Sunflower Cottage Crochet has written an extensive article on her blog you might also find helpful.

Yarn Substitution

You may want to use something from your yarn collection because this crochet preemie hat takes very little yarn. 

To be sure what you’ve picked is a good match, use my Yarn Substitution Worksheet to see if it will work. Click on the button below to get your free download.

Or, visit YarnSub.com to find a suitable substitute for Premier Yarns “Cotton Sprouts DK”.

Frequently Asked Questions

Is this pattern appropriate for beginner crocheters?

Yes, the stitches and techniques used are perfect for beginners. In fact, crocheters of all skill levels will love making this crochet preemie hat.

Can I add a flower or pompom to my hat?

You certainly can. But, take into account who might be wearing the hat. For the youngest, whatever you put on the hat should be securely attached to avoid accidental ingestion.

Is the granny stitch easy to work?

Absolutely! It’s just 3 double crochets worked in the same stitch or space – no big deal!

Preemie Crochet Challenge

I am thrilled to once again be a part of this amazing event hosted by my friend Helen of Sunflower Cottage Crochet.

The month-long event features crochet designs specifically for preemies, intended for donation to a local organization supporting NICUs. Each free download is a pledge to donate at least one item made from that pattern.

The Logan Preemie Hat is my contribution to the 2026 edition.

On Friday, September 11 and through the end of the month, you can get the PDF for the Logan Hat (Preemie size only) as a free download. 

Click the button below and follow the instructions to get your free PDF.

The Logan Preemie Hat Instructions Start Here

General Information

Yarn

Premier Yarns “Cotton Sprout” 100% cotton DK weight (230yds/3.5oz; 210m/100g)

Approx. 40 yds of Teal for the Preemie Size

Hook

US size G-7 (4.5mm)

Finished Size

Approx. 5″ across x 4.5″ high to fit 10.5” head circumference

• The hat is laid flat and measured from crown to bottom edge for the height and across the GS border for the width

Gauge

14-15 dc x 8 rnds = Approx. 4”

Skill Level: Advanced Beginner

Abbreviations – US crochet terminology

• beg – beginning
• ch – chain
• dc – double crochet
• MR – magic ring
• rep – repeat
• rnd(s) – round(s)
• sc – single crochet
• sk – skip
• sp – space
• st(s) – stitch(es)
• RS – right side
• YO – yarn over

Repeats

• (…) – Work everything within the parentheses in the same st or sp.
• […] – Repeat everything within the brackets the indicated number of times.

Special Stitches

Granny stitch (GS) – 3 dc in the same st or sp

Increase (inc) – work 2 dc in the same st

Stacked single crochet (STsc) – (This stitch is used at the beginning of a round to replace the traditional turning ch-3. It has the appearance of a dc.) – Insert hook in the same st as the loop, YO, pull up a loop, YO, pull through 2 loops (bottom sc made), insert hook through the left vertical bar of the bottom sc, YO, pull up a loop, YO, pull through 2 loops (top sc made).

Video Tutorial

Pattern Notes

1. Do not turn after any rnd.
2. A ch-2 or ch-3 may be substituted for the STsc at any time without affecting the construction.
3. The STsc is worked in the next st instead of the st with the join to hide the seam. Be sure to work the last st into the st with the join.
4. The GS in the final rnd are worked in the space between GS from the rnd before where a ch-1 space normally would be.
5. Count often.

Pattern Instructions

Rnd 1 (RS): (STsc, 11 dc) in a MR, tighten the ring at the end of the rnd, OR ch 3, join with slip st to form a ring, (STsc, 11 dc) in the ring, join with slip st to beg st. < 12 dc >

Rnd 2 (RS): (STsc, dc) in the 1^st st, inc in each st around, join with slip st to beg st. < 24 dc >

Rnd 3: STsc, inc in the next st, [dc in the next st, inc in the next st] around, join with slip st to beg st. < 36 dc >

Rnd 4: STsc in the next st, dc in the next st and in each st around, join with slip st to beg st.

Rnds 5-8: Rep Rnd 4.

Rnd 9: Slip st in the next st, (STsc, 2 dc) in the same st (counts as the 1^st GS), sk 2 sts, [GS in the next st, sk 2 sts] around, join with slip st to beg st. < 12 GS >

Rnd 10: STsc in the sp to the right of the hook, GS in the next sp and in each sp around, 2 dc in the same sp as the beg STsc to complete the 1^st GS, join with slip st to beg st.

Fasten off and weave in ends.

More Crochet Preemie Designs by MadameStitch

Or for more inspiration, check out this collection of adorable baby hats to crochet, with 32 patterns in sizes and styles to suit every baby and their parents!