Easy Christmas Tree Keychain: Free Crochet Pattern

These miniature evergreens possess a sturdy, dense texture that holds its shape perfectly when tossed inside a busy bag or attached to house keys. You will find that this project uses basic shaping techniques to build the triangular form, making it a approachable entry point for those new to working in the round. It is a rewarding way to use up those lingering scraps of green yarn from larger projects. Since these decorations work up quickly, you can create a collection of them for neighbors, teachers, or coworkers in just one afternoon of crafting.

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Why You’ll Love This Pattern

This classic crochet beanie pattern relies on a simple repeating stitch that creates a dense, warm fabric perfect for cold weather. You will appreciate how the half-double crochet stitch works up quickly, making this an ideal project for a weekend afternoon. Because it is worked in the round from the bottom up, there is no complicated seaming involved in the main body. The design is highly adaptable, allowing you to easily adjust the length for a slouchy fit or a snug, beanie-style finish by adding or removing rounds.

I managed to finish this hat in just two sittings, and the stitch pattern is so meditative that I didn’t even need to keep checking the instructions after the first few rounds.

— Sarah, intermediate maker

Pattern Overview & Skill Level

• Skill Level: Beginner
• Approximate Time: 3 to 4 hours
• Construction: Worked in continuous rounds from the bottom brim upward to the crown
• Finished Dimensions: 20 inches circumference, fits most adult heads (stretchy)

Materials & Supplies Needed

• Yarn: Worsted weight (#4) wool or acrylic blend, approximately 200 yards.
• Hook Size: 5.0 mm (H-8) crochet hook.
• Notions: Tapestry needle for weaving in ends, a locking stitch marker to track the start of rounds, and a pair of sharp scissors.
• Yarn Substitutions: You can use cotton yarn, but be aware it will be less elastic than wool and may result in a stiffer hat that does not hug the head as closely. Acrylic yarns are excellent for beginners and provide a similar drape to wool.

Stitch Guide & Abbreviations (US Terms)

• ch: chain
• sc: single crochet
• hdc: half-double crochet
• sl st: slip stitch
• BLO: back loop only (inserting your hook only under the back strand of the V-shape on top of the stitch)
• dec: decrease (hdc2tog; yarn over, insert hook in next st, pull up loop, yarn over, insert hook in next st, pull up loop, yarn over, pull through all 5 loops on hook)
• st(s): stitch(es)

Step-by-Step Pattern Instructions

Brim

1. Row 1: Ch 9. Sc in the second ch from the hook and in each ch across. Ch 1, turn. (8 sts)
2. Row 2: Sc in BLO of each st across. Ch 1, turn. (8 sts)
3. Rows 3–70: Repeat Row 2 until the piece measures 20 inches when slightly stretched.
4. Joining: Fold the strip in half, aligning the beginning chain with the final row. Slip stitch through both layers to join into a circle. Do not cut the yarn.

Body

1. Rnd 1: Ch 1, work 70 sc evenly around the edge of the brim. Join with a sl st to the first sc. (70 sts)
2. Rnd 2: Ch 1, hdc in each st around. Join with a sl st. (70 sts)
3. Rnds 3–20: Repeat Rnd 2. (70 sts)

Crown Shaping

1. Rnd 21: Ch 1, hdc in next 5 sts, dec repeat around. Join with sl st. (60 sts)
2. Rnd 22: Ch 1, hdc in next 4 sts, dec repeat around. Join with sl st. (50 sts)
3. Rnd 23: Ch 1, hdc in next 3 sts, dec repeat around. Join with sl st. (40 sts)
4. Rnd 24: Ch 1, hdc in next 2 sts, dec repeat around. Join with sl st. (30 sts)
5. Rnd 25: Ch 1, hdc in next 1 st, dec repeat around. Join with sl st. (20 sts)
6. Rnd 26: Ch 1, dec in each pair of sts around. Join with sl st. (10 sts)
7. Finishing: Fasten off leaving a 10-inch tail. Thread the tail through a tapestry needle and weave it through the front loops of the remaining 10 stitches. Pull tight to close the hole securely. Knot on the inside and weave in the end.

Care & Washing Instructions

• Hand wash the finished hat in cool water using a mild wool-safe detergent to maintain the integrity of the fibers.
• Gently squeeze out excess water with a towel; do not wring or twist the hat, as this can distort the crochet stitches.
• Lay the item flat on a dry towel and reshape it to its original dimensions, allowing it to air dry completely away from direct heat or sunlight.

Pro Tips & Common Mistakes to Avoid

Maintain consistent tension by holding your yarn with a steady grip throughout the project; inconsistent tension can cause the fabric to look lumpy in some areas. Always use a stitch marker at the start of each round to avoid losing your place, which is the most common reason for incorrect stitch counts in circular projects. When weaving in your yarn ends, weave them back and forth in different directions through the stitches on the inside of the hat to ensure they do not pull out over time. If you wish to make the hat larger, add stitches to the initial foundation chain in multiples of 10, though keep in mind this will increase the total yardage of yarn required.

Frequently Asked Questions

Can I use a different yarn weight for this pattern?

Using a different yarn weight will significantly change the gauge and the finished size of the hat. If you choose a finer or thicker yarn, you will need to adjust the number of stitches and the hook size to match the desired circumference.

How do I adjust the hat to be smaller or larger?

You can adjust the size by changing the number of foundation rows for the brim. Each row of the brim represents approximately 0.3 inches in circumference, allowing for precise fitting to the wearer’s head.

Is this project suitable for a complete beginner?

Yes, the pattern utilizes basic stitches and straightforward construction. If you can perform a foundation chain and a half-double crochet, you have the skills necessary to complete this project successfully.

Am I allowed to sell hats made from this pattern?

You are welcome to sell finished items made from this design, provided you credit the pattern designer. Always check the specific terms of use provided by the pattern source if you are redistributing the text or images.

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Seeing a finished tree dangling from your favorite bag is a simple joy during the holiday season. You can swap the traditional green for sparkly silver or gold metallic yarn to give your project a modern, festive twist. When you finish your creation, please share a photo on social media so others can see your unique color choices. Check back on our blog soon for more free seasonal patterns to keep your hands busy and your home filled with handmade warmth.