Free Crochet Pattern: Alvin the Alien Amigurumi Doll Tutorial

Have you ever wanted to make a crochet toy that’s completely out of this world? Meet Alvin the Alien — a chubby, wide-eyed, impossibly charming amigurumi doll who looks like he crash-landed straight from a distant galaxy into your yarn basket. This free crochet pattern walks you through every single step to create your very own Alvin, from his round little body and tentacle-tipped antennae to his oversized expressive eyes and tiny three-fingered hands.

Whether you’re a beginner amigurumi crocheter looking for your next project or an experienced maker searching for something a little quirky and fun, this pattern is written clearly enough for anyone who knows their basic stitches. Alvin makes a wonderful handmade gift, a charming shelf decoration, or the perfect companion for a child who loves all things cosmic and magical.

Let’s get started on your interstellar adventure.

About This Pattern

Alvin the Alien is worked entirely in the round using the magic ring method. He stands approximately 7 to 8 inches tall when finished with the recommended yarn weight, though you can size him up or down by switching to a heavier or lighter yarn. His body is made in separate pieces that are assembled at the end, which keeps the construction process straightforward and satisfying.

This is a beginner-friendly to intermediate pattern. You should be comfortable with the magic ring, single crochet, increases, decreases, and slip stitching before you begin. If you’ve made one or two amigurumi dolls before, Alvin will feel very familiar. If this is your first amigurumi, take your time reading through the entire pattern before you start, and don’t rush the finishing steps — the assembly is where Alvin truly comes to life.

Materials You’ll Need

Yarn: Worsted weight yarn (Category 4) in the following colors:

• Main color: approximately 80 yards in a bright alien green (or any fun color you like — purple, teal, and sky blue all work beautifully)
• Accent color: approximately 20 yards in a contrasting color for the belly, inner ears, and details (try white, cream, or a pale yellow)
• Small amounts of black yarn or embroidery floss for facial features

Hook: US Size E/3.5mm crochet hook (or the size needed to achieve a tight gauge so stuffing doesn’t show through)

Other supplies:

• Polyfill stuffing (enough to firmly stuff the body, head, and limbs)
• Two safety eyes, 15mm to 18mm (or you can embroider eyes for children under 3)
• Yarn needle for sewing pieces together and weaving in ends
• Stitch markers to keep track of rounds
• Scissors
• Optional: small amount of pink or blush yarn for cheek details
• Optional: wire armature for posable arms (not necessary but fun for display purposes)

Gauge: Approximately 4 stitches and 4 rows = 1 inch in single crochet. Gauge is not critical for this project, but a tight tension is important so the stuffing doesn’t peek through.

Abbreviations Used:

• MR — Magic Ring
• CH — Chain
• SC — Single Crochet
• INC — Increase (2 single crochets in the same stitch)
• DEC — Invisible Decrease (insert hook into the front loops of the next two stitches and single crochet them together)
• SL ST — Slip Stitch
• ST(S) — Stitch(es)
• BLO — Back Loop Only
• FLO — Front Loop Only
• PM — Place Marker
• RM — Remove Marker

Pattern Notes

Always work in continuous rounds unless otherwise indicated. Do not join at the end of each round unless specified. Use a stitch marker to track the beginning of each round and move it up as you go.

The invisible decrease is strongly recommended over a standard decrease because it creates a much smoother, neater finish on the outside of your work — especially important for the head and body where the surface will be very visible.

When stuffing Alvin, stuff firmly as you go rather than waiting until the very end. This is especially important for the head and body, which need to be full and round before you close them up.

Leave long yarn tails on all smaller pieces so you have plenty of yarn to sew them onto the body without running short.

Part One: The Head

Using your main color yarn and the magic ring method, begin the head.

Round 1: Make a magic ring, work 6 SC into the ring, pull tight. (6 sts)

Round 2: INC in each stitch around. (12 sts)

Round 3: SC 1, INC repeat around. (18 sts)

Round 4: SC 2, INC repeat around. (24 sts)

Round 5: SC 3, INC repeat around. (30 sts)

Round 6: SC 4, INC repeat around. (36 sts)

Round 7: SC 5, INC repeat around. (42 sts)

Round 8: SC 6, INC repeat around. (48 sts)

Rounds 9 through 15: SC in each stitch around. (48 sts) — 7 rounds even

Now is the time to attach your safety eyes. Position them approximately between Rounds 10 and 11, leaving about 10 to 12 stitches of space between the eyes for that wide-set, adorable alien look. If you’re making Alvin for a young child, embroider the eyes instead using black yarn after the head is complete.

Round 16: SC 6, DEC repeat around. (42 sts)

Begin stuffing the head firmly at this point. Continue to add stuffing as you decrease.

Round 17: SC 5, DEC repeat around. (36 sts)

Round 18: SC 4, DEC repeat around. (30 sts)

Round 19: SC 3, DEC repeat around. (24 sts)

Round 20: SC 2, DEC repeat around. (18 sts)

Round 21: SC 1, DEC repeat around. (12 sts)

Make sure the head is completely and firmly stuffed before continuing.

Round 22: DEC around. (6 sts)

Fasten off, leaving a tail. Use your yarn needle to weave the tail through the front loops of the remaining 6 stitches and pull tight to close. Weave in the end securely. Set the head aside.

Part Two: The Body

Using your main color yarn:

Round 1: MR, 6 SC. (6 sts)

Round 2: INC in each stitch around. (12 sts)

Round 3: SC 1, INC repeat around. (18 sts)

Round 4: SC 2, INC repeat around. (24 sts)

Round 5: SC 3, INC repeat around. (30 sts)

Round 6: SC 4, INC repeat around. (36 sts)

Rounds 7 through 14: SC in each stitch around. (36 sts) — 8 rounds even

Now switch to your accent color to create Alvin’s belly panel.

Round 15: In accent color, SC in each stitch around. (36 sts)

Rounds 16 through 18: Continue in accent color, SC in each stitch around. (36 sts)

Switch back to main color.

Round 19: SC 4, DEC repeat around. (30 sts)

Round 20: SC 3, DEC repeat around. (24 sts)

Begin stuffing the body firmly now and continue adding stuffing as you work.

Round 21: SC 2, DEC repeat around. (18 sts)

Round 22: SC 1, DEC repeat around. (12 sts)

Round 23: DEC around. (6 sts)

Fasten off and close the same way as the head, leaving a long tail for sewing. Set the body aside.

Part Three: The Arms (Make 2)

Using your main color yarn:

Round 1: MR, 6 SC. (6 sts)

Round 2: INC in each stitch around. (12 sts)

Rounds 3 through 10: SC in each stitch around. (12 sts) — 8 rounds even

Lightly stuff the arm — not too firmly, so the arms stay flexible and posable.

Round 11: DEC around. (6 sts)

Fasten off, leaving a long tail for sewing. You don’t need to fully close the top of the arm since it will be sewn to the body and hidden in the seam. Set both arms aside.

Part Four: The Legs (Make 2)

Using your main color yarn:

Round 1: MR, 6 SC. (6 sts)

Round 2: INC in each stitch around. (12 sts)

Round 3: SC 1, INC repeat around. (18 sts)

Rounds 4 through 6: SC in each stitch around. (18 sts)

Round 7: SC 1, DEC repeat around. (12 sts)

Stuff the foot portion firmly.

Rounds 8 through 13: SC in each stitch around. (12 sts) — 6 rounds even

Lightly stuff the leg.

Fasten off, leaving a long tail for sewing. Set both legs aside.

Part Five: The Antennae (Make 2)

Using your main color yarn:

Round 1: MR, 4 SC. (4 sts)

Round 2: INC in each stitch around. (8 sts)

Rounds 3 through 5: SC in each stitch around. (8 sts)

Round 6: DEC around. (4 sts)

Now chain 15 (or adjust for longer or shorter antennae) and slip stitch back down the chain to create the stalk of the antenna. Fasten off, leaving a long tail. The little round ball at the top is the tip of the antenna, which sits at the end of the chain.

Alternatively, you can work the stalk first and the ball on top, whichever feels more natural to you. Both methods produce the same result.

Part Six: The Ears (Make 2)

Using your main color yarn:

Round 1: MR, 6 SC. (6 sts)

Round 2: INC in each stitch around. (12 sts)

Round 3: SC 1, INC repeat around. (18 sts)

Switch to accent color.

Round 4: SC in each stitch around in BLO. (18 sts)

Round 5: SC in each stitch around. (18 sts)

Round 6: SC 1, DEC repeat around. (12 sts)

Do not stuff the ears. Flatten them and fasten off, leaving a long tail for sewing.

Assembling Alvin

This is the most rewarding part of the whole process. Take your time here — good assembly is what separates a sloppy amigurumi from a polished, professional-looking one.

Step 1: Attach the head to the body. Pin the head to the top of the body, centering it carefully. Use the long yarn tail from the body to sew around the seam using a whip stitch. Work your way around at least twice so the seam is very secure, then weave in the end.

Step 2: Attach the legs. Position the legs at the base of the body, about 8 stitches apart. Sew each leg securely using the yarn tail, pulling tight so the leg doesn’t flop around. Weave in the ends.

Step 3: Attach the arms. Position the arms on either side of the body at approximately Round 20 to 21 of the body (near where the color change meets the main color). Sew each arm on so that it hangs down naturally. Weave in all ends.

Step 4: Attach the ears. Position the ears on either side of the head at approximately Round 8, curving them slightly outward. The accent-colored inner portion should face forward. Sew each ear firmly in place.

Step 5: Attach the antennae. Sew the antennae to the very top of the head, about 4 to 5 stitches apart. These can point straight up or be angled slightly outward for a more expressive look.

Step 6: Add the facial details. If you haven’t already attached the safety eyes, do so now (or embroider them if preferred). Using black yarn or embroidery floss, add a small curved smile just below the eyes. You can also add tiny nostril dots if you like. For an extra cute touch, use pink or blush yarn to add circular cheek patches on either side of the face by embroidering small spirals or sewing on felt circles.

Finishing Touches and Customization Ideas

One of the most wonderful things about making your own amigurumi is how much room there is for personalization. Once you’ve made your first Alvin, you might find yourself wanting to make a whole family of alien dolls, each with their own personality.

You can easily change Alvin’s look by playing with color. A deep indigo Alvin with silver accents feels cosmic and mysterious. A pastel lavender version with soft pink cheeks feels sweet and dreamy. A hot pink Alvin with neon yellow details is bold and playful. There are truly no rules when you’re designing a creature from outer space.

Consider adding a tiny crocheted accessory like a little space helmet worked in silver yarn, a miniature jetpack sewn to his back, or a teeny tiny shooting star that you can attach to one hand so he looks like he’s been making wishes. A small embroidered galaxy pattern on his belly panel using metallic embroidery floss adds a magical sparkle.

If you’re making Alvin as a gift for an older child or adult, you might consider giving him fully posable arms by threading a small piece of pipe cleaner or floral wire through each arm before finishing. Make sure the ends are bent over so they can’t poke through the yarn, and this is not appropriate for young children.

Care Instructions

Hand wash your finished Alvin in cool water with a gentle detergent. Lay flat to dry or gently reshape and allow to air dry. Avoid the dryer, as heat can distort both the yarn and the safety eyes. If Alvin is going to be a well-loved toy, you can spot clean small areas as needed.

Sharing Your Alvin

If you make this pattern, it would be absolutely wonderful to see your finished Alvin. Share your photos on Instagram or Pinterest and use the hashtag #AlvinTheAlienAmigurumi so other crocheters can find your work and be inspired. There is something truly special about seeing how differently every maker interprets the same pattern — the variations in color, expression, and size that make each Alvin completely unique.

This pattern is free for personal use. You are welcome to sell finished dolls made from this pattern with credit. Please do not redistribute or sell the pattern itself.

Final Thoughts

Alvin the Alien is the kind of project that reminds you why you fell in love with crochet in the first place. He’s playful, charming, and just a little bit ridiculous — in the best possible way. He works up quickly enough to keep you engaged, but has enough interesting details and construction steps to keep more experienced makers genuinely entertained. Whether he ends up on a nursery shelf, in a child’s backpack, or sitting on your desk watching over your own creative work, Alvin brings a little bit of joy and whimsy to wherever he lands.

Happy crocheting, and may your yarn never tangle and your tension always be perfect — no matter which galaxy you’re crocheting from.