Kailani the Mermaid Crochet Pattern: Dive Into This Enchanting Design by Rachel Borello Carroll
There is something undeniably magical about a well-crafted mermaid doll, and Kailani the Mermaid by Rachel Borello Carroll captures that magic in every stitch. Whether you are a seasoned crocheter looking for your next show-stopping project or an intermediate maker ready to level up your skills, this pattern delivers beauty, creativity, and a satisfying challenge that keeps your hooks busy from start to finish. In this post, we are going to take a deep dive into everything you need to know about the Kailani the Mermaid crochet pattern — from what makes it so special, to the materials you will need, tips for success, and why this design has earned such a devoted following in the crochet community.
Who Is Rachel Borello Carroll?
Before we get into the stitches and yarn weights, it is worth appreciating the designer behind the pattern. Rachel Borello Carroll is a beloved figure in the crochet world, known for her whimsical, highly detailed amigurumi and doll designs. Her patterns are praised for their thoughtful construction, clear instructions, and the way they strike a perfect balance between accessibility and artistry. Rachel has a genuine gift for creating characters that feel alive — dolls with expressive faces, personality-packed poses, and finishing details that elevate them from simple toys to cherished keepsakes.
Kailani the Mermaid is one of her standout creations, and it reflects everything her fans love about her work. The name Kailani itself has Hawaiian roots, meaning “sea and sky,” which perfectly suits a mermaid doll that seems to belong to both the ocean and the imagination.
What Makes Kailani the Mermaid So Special?
At first glance, Kailani is simply beautiful. Her flowing hair, shimmering tail, and delicately constructed features make her one of those crochet projects that stops people in their tracks at craft fairs and on social media feeds. But the real magic lies in the depth of the design.
Rachel’s pattern includes a fully articulated doll body with carefully shaped limbs, a sculpted face, and a distinctive mermaid tail that has real dimension and texture. Unlike simpler mermaid amigurumi that tuck a body into a basic tube of yarn, Kailani is designed with anatomical thoughtfulness. Her tail has a realistic flare, her fins have elegant shaping, and her torso transitions naturally into her aquatic lower half in a way that feels cohesive rather than stitched together as an afterthought.
The hair construction is another highlight. Rachel’s approach to hair on her doll patterns tends to be one of the most talked-about elements among crafters who work her designs, and Kailani is no exception. The hair can be customized in length, color, and styling, giving makers significant creative latitude to put their own personal stamp on the finished doll. Whether you envision your Kailani with long flowing ocean-blue locks, sun-kissed sandy waves, or a dramatic ombre fade, the pattern provides the foundation you need to bring that vision to life.
The finishing details — seashell embellishments, a beautifully crafted face, and the graceful pose the doll naturally settles into — all contribute to a finished piece that genuinely looks like it could be sold in a high-end boutique.
Skill Level and Who This Pattern Is For
Rachel rates Kailani the Mermaid as an intermediate to advanced pattern, and that is a fair and honest assessment. If you have already made a few amigurumi or crocheted doll projects and feel comfortable working in the round, managing color changes, and doing surface detail work, you will find this pattern very doable with patience and attention to detail.
If you are newer to crochet but have a strong desire to make this doll, do not be discouraged. Many crafters report successfully completing Kailani after working through a few simpler amigurumi projects first to build their confidence. The pattern instructions are well-written and clear, which is one of Rachel’s hallmarks as a designer. She does not assume you already know every technique — she walks you through the process in a way that feels supportive rather than intimidating.
Skills you will want to feel comfortable with before starting include: crocheting in continuous rounds, magic rings, increasing and decreasing, working with safety eyes, color work and color changes, and basic finishing techniques like weaving in ends and seaming pieces together. Some makers also do a small amount of basic embroidery for facial features, which adds an expressive quality to the finished doll’s face.
Materials You Will Need
One of the great things about this pattern is that it does not require an overwhelming amount of materials, but choosing them wisely makes a significant difference in your finished result.
Yarn: The pattern calls for a light worsted or DK weight yarn in your chosen skin tone for the body, plus additional colors for the tail, top, and hair. Many makers reach for cotton yarns when working on dolls because of their stitch definition and how cleanly they show detail work. Paintbox Simply DK, Lion Brand 24/7 Cotton, and Drops Safran are popular choices among the Kailani-making community. For the tail, a yarn with even a hint of shimmer or sheen can take the finished piece from lovely to absolutely stunning — a touch of Paintbox Simply DK Metallic or a similar yarn blended in can give the scales or tail sections that irresistible mermaid glow.
Hook: A 3.0mm or 3.5mm crochet hook is typically recommended for this pattern, depending on your tension. Getting gauge is important with doll patterns because even a slight variation in tension can change the proportions of the finished doll significantly. Take the time to work a gauge swatch before diving in — it really does make a difference.
Safety Eyes: The size of safety eyes you choose contributes enormously to the expression and personality of your Kailani. Sizes in the 10mm to 14mm range tend to work beautifully for this doll. Black safety eyes are classic, but many makers also love using colored safety eyes — deep brown, sea green, or even a vivid teal can give Kailani a striking, otherworldly look that suits her mermaid nature perfectly.
Polyfill Stuffing: A good quality fiberfill is essential for any doll project. Make sure to stuff firmly and evenly, especially in the tail section, to help the doll hold its shape over time.
Additional Notions: You will also want a yarn needle for seaming and weaving in ends, stitch markers to track your rounds, and scissors. Some makers also use wire or pipe cleaners to create internal armature for the fins, which can help them hold their shape more elegantly.
Tips for Crochet Success With Kailani
Having made or studied a lot of doll patterns, the crochet community has generated a wealth of collective wisdom about how to get the best results with a project like this. Here are some of the most frequently shared tips from makers who have worked the Kailani pattern.
Swatch for gauge before you begin. It sounds repetitive to say it twice, but it truly cannot be overstated. A doll pattern has many pieces that need to fit together proportionally, and working at the wrong gauge means pieces that do not match up correctly or a finished doll that looks different from the designer’s original.
Read through the entire pattern before starting. This is good practice for any crochet project, but especially valuable for a multi-piece project like Kailani. Getting familiar with the overall construction before you pick up your hook means you will not be caught off guard by a technique or step that requires advance preparation.
Work the face before seaming the head closed. Placing safety eyes and doing any embroidery or surface detail work on the face is much easier while you still have good access to the inside of the head. Many makers forget this and end up in an awkward position trying to set eyes through a narrow opening. Do not make that mistake — work your face first.
Take your time with the hair. The hair is one of the most time-intensive parts of the pattern, but rushing it will show in the finished result. Whether you are working looped yarn hair, cut strand hair, or a crocheted wig cap, patience and consistency in your application will pay off enormously.
Use stitch markers generously. With a pattern that involves a lot of increasing and decreasing across many rounds, keeping track of your progress with stitch markers prevents errors that can be heartbreaking to discover many rounds later.
Press and block your tail fin. The fin sections of the tail can benefit enormously from a light blocking or pressing once they are complete. This helps the fin lie flat and spread elegantly, giving it that graceful, flowing quality that makes Kailani’s tail so beautiful.
Color Inspiration for Your Kailani
One of the most joyful aspects of making Kailani is choosing her colors. Because mermaids are purely creatures of the imagination, there are truly no wrong choices — and the crochet community has explored some breathtaking color combinations.
Classic ocean tones are always a stunning choice. Think deep teal tails with aquamarine fins, sandy blonde hair with sun-bleached highlights, and a soft coral or sea-glass green for the top. This palette immediately reads as oceanic and creates a cohesive, dreamy finished doll.
For something more dramatic, a deep jewel-toned palette is show-stopping. A deep sapphire or midnight blue tail with a lavender or violet fin, rich dark hair, and a plum or indigo top creates a Kailani that looks like she rules the deep ocean — mysterious and regal.
Pastel mermaid colorways are endlessly popular as well. Soft pinks, lilacs, and mint greens give the doll a sweeter, more fairy-tale quality that many makers love, particularly when the doll is intended as a gift for a child. Rose gold shimmer yarn in the tail elevates this palette beautifully.
Do not be afraid to mix colors that feel unexpected. Some of the most stunning Kailani dolls in the wild have featured fiery sunset tones — warm corals, burnt oranges, and golds — or even full fantasy colorways with rainbow tails and wildly colored hair. This is your creative project, and Kailani is flexible enough to accommodate virtually any vision you bring to her.
How to Display or Gift Your Finished Kailani
A finished Kailani the Mermaid doll is genuinely display-worthy. Many makers choose to display theirs on a shelf or in a dedicated spot in a craft room, where she becomes a beautiful testament to hours of skilled handwork. If you would like to display Kailani standing or posed, a small doll stand works wonderfully — though she is equally lovely posed in a flowing, reclining position that emphasizes her tail and fin.
As a gift, Kailani is extraordinary. She makes a magnificent birthday or holiday gift for a child who loves the ocean, mermaids, or imaginative play. She is equally appropriate as a gift for a fellow crafter who appreciates handmade artistry, or as a keepsake for a baby shower — especially meaningful if the parents are ocean lovers or if the baby’s name or nursery theme has an aquatic connection.
If you are giving the doll to a young child, just be sure that all embellishments and safety eyes are very securely attached before gifting. For very young children, embroidered eyes rather than plastic safety eyes may be the right choice. The pattern can accommodate this adjustment without any trouble.
Where to Find the Pattern
The Kailani the Mermaid pattern by Rachel Borello Carroll is available through Rachel’s shops and design platforms, including Ravelry and Etsy. Searching her name along with the pattern name will bring up her listings quickly. The pattern is a digital download, so you will have immediate access to your files once your purchase is complete, which means you could theoretically have your hook in hand and your first magic ring worked within minutes of deciding you want to make her.
If you love the pattern, Rachel also has many other designs that complement this one beautifully. Her body of work includes other doll and character designs that use similar construction techniques, so once you have worked through Kailani and feel confident with Rachel’s style and approach, exploring her other patterns becomes a natural and rewarding next step.
The Joy of Making Kailani
There is something quietly profound about making a doll by hand. Every stitch in Kailani the Mermaid carries intention — the choice of color, the careful placement of her eyes, the patient work of the hair, the gentle stuffing of the tail. When the final seam is closed and you hold the finished doll in your hands, what you are holding is not just a crochet project. It is hours of your life translated into something beautiful and lasting, a small piece of handmade magic that carries your creativity in every fiber.
Kailani the Mermaid, as designed by Rachel Borello Carroll, gives makers a worthy vehicle for that kind of creative investment. The pattern is thoughtful, the design is genuinely stunning, and the finished doll rewards all the time and care you put into her. Whether she ends up on a shelf in your home, tucked into a gift box for someone you love, or sold to a delighted buyer at a craft market, she will be admired everywhere she goes.
If you have been on the fence about starting this project, consider this your gentle nudge off that fence and straight to the yarn store. Kailani is waiting to be brought to life by your hands, and she is going to be absolutely wonderful.
Happy stitching, and may your tension be even and your yarn never tangle.
