An elf hat is a Christmas classic, but the sizing is where most people go wrong. A hat that is too tight will not stay on, and one that is too loose will slide over the wearer’s eyes. This crochet elf hat size guide takes the guesswork out of it, with three clear sizes: child for a 46 cm head, teen for a 52 cm head, and adult for a 58 cm head. Pick the size that matches the wearer’s head measurement, and the hat will fit.
The elf hat in this guide has the classic long, floppy tip that bends to one side, a snug brim that keeps it in place, and a small pompom or bell at the end. It is worked in the round from the brim up, so you can try it on as you go and adjust the length before you finish.
Measuring the Head First
How to Take an Accurate Measurement
Measure around the head where the hat brim will sit, just above the eyebrows and around the widest part of the back of the head. Use a flexible tape measure, and keep it level all the way around. Do not pull it tight: the tape should sit comfortably, with room for a finger underneath, because a hat measured too tightly will feel tight when worn.
Write the measurement down, then match it to the nearest size in this guide. A child size fits a 46 cm head, a teen size fits a 52 cm head, and an adult size fits a 58 cm head. If the measurement falls between sizes, choose the larger size, because crochet stretches a little with wear, but a hat that starts too small will never feel comfortable. If you want the full printable version, the Crochet Elf Hat pattern on loomvella.com gives you the illustrated step-by-step guide as a PDF instant download, with stitch counts for all three sizes.
Why Head Size Matters More Than Age
Age labels on hats are unreliable, because children of the same age can have very different head sizes. A nine-year-old with a 52 cm head needs the teen size, not the child size, and a petite adult with a 52 cm head will be far happier in the teen size than in an adult hat that slides down. Measuring takes thirty seconds and saves a hat that never gets worn, so always measure before you start.
The Three Sizes at a Glance
Child: 46 cm Head
The child size is worked with the fewest stitches around the brim, and it is the quickest of the three to make. The brim sits snugly on a 46 cm head, and the body of the hat is shorter, so the floppy tip does not overwhelm a small wearer. This size suits most children from about four to eight years old, but check the measurement rather than the age.
Teen: 52 cm Head
The teen size fits a 52 cm head, which covers older children, young teenagers, and smaller adults. The stitch count around the brim is higher than the child size, and the body is a little longer, so the tip flops more dramatically. This is the size most people reach for when they are making hats for a family, because it fits the widest range of wearers.
Adult: 58 cm Head
The adult size fits a 58 cm head, which covers most adults. The brim has the highest stitch count, and the body is the longest, so the tip has a satisfying flop that bends well to one side. Because the hat is larger, it uses more yarn, so check you have enough before you start, especially if you are working in stripes.
Crocheting the Hat From Brim to Tip
The Brim
Start with the brim, worked in the round. The brim is the foundation of the hat, and its stitch count determines the size, so count carefully for the first few rounds. Work the brim in a ribbed stitch for stretch, and check the circumference against the head measurement as you go. The brim should stretch to the target size with a little resistance, not hang loose.
If the brim is too tight, go up a hook size and start again. It is far better to restart the brim than to finish a whole hat that will not fit. The brim is only a small part of the project, and a correct brim makes the rest of the hat easy.
The Body and the Floppy Tip
After the brim, work the body of the hat in simple stitches, decreasing gradually as you go up. The decreases are what create the long, tapered shape that flops to one side. Decrease slowly at first, so the hat has a full, rounded crown, then decrease more quickly toward the tip, so the tip becomes narrow enough to bend.
The length of the body determines how floppy the tip is. A shorter body gives a hat that stands up more, while a longer body gives the classic elf flop. For the child size, keep the body a little shorter, so the hat does not overwhelm a small head. For the adult size, work the body longer, because a longer tip flops more elegantly.
Finishing the Tip
Finish the tip with a small pompom, a jingle bell, or a simple tassel. A pompom is the softest choice and suits children, while a bell adds a festive sound that children love. Sew the finishing piece on securely, because hats get pulled and tugged, and a loose pompom will not survive a Christmas party.
Stripes, Colours, and Variations
Elf hats look wonderful in stripes. Alternate red and green every few rounds for a classic look, or work the brim in one colour and the body in another for a simpler design. Stripes also make it easier to see your progress, because each colour change marks a section of the hat.
Sizing Troubleshooting
If the finished hat is too tight, the most likely cause is a brim worked with too small a hook or too few stitches. Check your gauge against the pattern, and remember that crochet tightens up if you work with tense hands. If the hat is too loose, the brim is probably too large, or the yarn is stretchier than expected. A round of slip stitch around the inside of the brim can tighten a slightly loose hat without reworking it.
If you enjoy making beginner-friendly Christmas crochet, the matching gingerbread project in Crochet Gingerbread Man Ornaments for Beginners: Icing, Buttons and a Hanging Loop uses the same in-the-round skills, so it makes a natural second project once the elf hat is done.
A Hat for Everyone on the List
An elf hat is a quick, cheerful project, and this size guide means you can make one for anyone without guessing. Measure the head, pick the child, teen, or adult size, and follow the stitch counts for that size. The result is a hat that fits, stays on, and flops the way an elf hat should.
Ready to make yours? Get the full illustrated Crochet Elf Hat pattern as a PDF instant download on loomvella.com, with stitch counts for the child, teen, and adult sizes, and step-by-step diagrams for every stage above.