Unicorn Pajamas Case Knitting Pattern: Your Complete Guide to a Magical Make

There is something undeniably enchanting about combining two of the coziest things in the world: pajamas and unicorns. If you have been searching for a knitting project that is equal parts practical and whimsical, a unicorn pajamas case is exactly what you need to add to your queue. Whether you are knitting one for yourself, making a gift for a child who loves all things magical, or looking for a fun intermediate project to challenge your skills, this guide will walk you through everything — from the yarn you need to the finishing touches that make your unicorn come alive.

What Is a Unicorn Pajamas Case?

A pajamas case, sometimes called a pajamas bag or nightdress case, is a decorative pouch designed to hold folded pajamas during the day. Traditionally shaped like a flat pillow or envelope, it sits on a bed and keeps the bedroom looking tidy. When given a unicorn theme, the case transforms into a soft sculptural piece with a horn, a mane, and those dreamy eyes that make even the most practical project feel like pure magic.

Knitted pajamas cases have been a beloved craft tradition for decades, passed down through pattern books and grandmother’s project bags alike. The unicorn version takes that nostalgic charm and gives it a modern, playful twist that appeals to children and adults in equal measure. It is a project that belongs in the same category as loveys, stuffed animals, and keepsake toys — things that blur the line between functional object and treasured companion.

Skill Level and Who This Pattern Is For

This unicorn pajamas case pattern is designed for knitters who have moved past the absolute beginner stage. You should be comfortable with casting on, knitting and purling, working in the round on either double-pointed needles or a short circular needle, and basic shaping using increases and decreases. If you can knit a hat or a small amigurumi figure, you have the skills needed for this project.

That said, the pattern is written in a way that explains each stage clearly, so if you are an adventurous beginner who is willing to look up a technique or two along the way, this is a very achievable stretch project. The most technical sections involve the three-dimensional horn and the embroidered or applied mane, both of which are easy to simplify if needed.

Materials You Will Need

Getting the right materials before you cast on makes the whole process smoother. Here is what to gather before you begin your unicorn pajamas case.

Yarn: The main body of the case works beautifully in a DK weight yarn in white or a pale pastel. You will need approximately 200 to 250 yards of your main color. For the mane and tail detail, choose three to five coordinating colors in small amounts — anything from soft pinks, lavenders, and mint greens to bolder jewel tones if you prefer a more dramatic look. A lush merino or merino-blend yarn gives a wonderfully soft finish, though any smooth DK yarn will work well.

Needles: A set of US size 4 (3.5mm) or US size 5 (3.75mm) needles. You will want both flat needles or a circular needle for the main body panels and double-pointed needles in the same size for the horn.

Additional Supplies: Stitch markers, a tapestry needle for seaming and finishing, polyester fiberfill for stuffing the horn, a small amount of gold or metallic yarn for the horn if desired, two buttons or safety eyes in black or a deep brown for the eyes, a crochet hook in a compatible size if you want to add a crocheted mane rather than a knitted one, and a closure of your choice — a large button and loop works perfectly, as does a snap or a length of ribbon.

Gauge: Approximately 22 stitches and 30 rows to 4 inches in stockinette stitch. Always knit a gauge swatch. Because the finished size of the case matters for it to actually hold a folded pair of pajamas, hitting your gauge here is more important than in a project where a little extra looseness or tightness would not matter.

Finished Measurements

The finished unicorn pajamas case measures approximately 14 inches wide by 12 inches tall, not including the horn. This is large enough to hold an adult pair of pajamas folded to a standard size, and works for children’s pajamas as well. If you want a smaller version for a child’s own use, you can work fewer rows for the body panels and reduce the total stitch count by 10 to 15 percent.

Pattern Notes and Abbreviations

Before diving in, a few notes that will make the pattern easier to follow.

The body of the case is worked in two flat panels that are seamed together on three sides, leaving the top open with a flap closure. The face details — eyes, nostrils, and smile — are added after the knitting is complete. The horn is knitted separately as a small cone shape worked in the round and then stuffed lightly and attached to the front panel. The ears are small triangular pieces knitted flat and then seamed and attached. The mane can be knitted as separate strips or created using a simple loop technique to create a tufted, flowing effect.

Abbreviations used in this pattern: CO (cast on), BO (bind off), K (knit), P (purl), K2tog (knit two together), SSK (slip slip knit), M1L (make one left), M1R (make one right), PM (place marker), SM (slip marker), st(s) (stitch or stitches), RS (right side), WS (wrong side).

The Pattern: Step by Step

Front Panel

Cast on 78 stitches using your main color yarn and US size 5 needles. Work in stockinette stitch — knit on the right side, purl on the wrong side — for 80 rows, ending on a wrong side row. This gives you a panel approximately 14 inches wide and 10.5 inches tall. Bind off all stitches loosely.

Back Panel

Work exactly as the front panel. You will have two matching rectangles at the end of this step.

The Flap

The flap closes the top of the case and folds over the opening. Using your main color and picking up stitches along one short edge of the back panel, pick up and knit 78 stitches. Work in stockinette for 20 rows. On the next right side row, work to the center of the row (approximately stitch 38 or 39), work a buttonhole by binding off 3 stitches, then continue to the end of the row. On the following wrong side row, cast on 3 stitches over the gap to complete the buttonhole. Work 4 more rows in stockinette, then bind off all stitches. The flap will fold down over the front of the case when assembled.

The Horn

Using double-pointed needles and either your gold or metallic yarn or a coordinating pastel, cast on 18 stitches and distribute across three needles. Join to work in the round, being careful not to twist. Knit every round (stockinette in the round) for 4 rounds. Begin decreasing: K2tog at the end of each needle every other round until you have 6 stitches remaining. Cut yarn, leaving a 6-inch tail. Thread the tail through the remaining stitches, pull tight, and secure. Before sealing the base of the horn completely, push a small amount of fiberfill inside to give the horn its shape. The finished horn should be approximately 2.5 to 3 inches tall and hold its shape without being overly stiff.

The Ears

Cast on 12 stitches. Work in stockinette for 6 rows. Begin shaping: decrease 1 stitch at each end every right side row (K2tog at the start, SSK at the end) until 4 stitches remain. K2tog twice, then pass the first stitch over the second to bind off. Make two. Fold each ear slightly along the base to give a natural curved look, and seam the base closed. If you like, add a small inner ear detail by picking up a few stitches in a contrasting pink or lavender color and working a smaller triangle inside.

The Mane

The mane is one of the most fun and customizable parts of this project. The simplest approach is to cut lengths of your mane colors — each approximately 6 to 8 inches long — and use a crochet hook to loop them through the stitches along the top of the unicorn’s head and down the neck area. Fold each length in half, insert the crochet hook through a stitch, pull the folded loop through, then pull the loose ends through the loop and tighten. This creates a lark’s head knot fringe that fans out into a flowing mane.

Arrange your colors however feels right — alternating in a pattern, blending them in a gradient, or mixing them randomly for a wild, free-spirited mane. Trim the mane to a consistent length or leave it shaggy. Both look wonderful.

If you prefer a fully knitted mane, you can knit a long narrow strip in a k1, p1 rib using your mane colors and then attach it along the top and back of the head.

The Tail

For the tail area — which on a pajamas case is really a small decorative accent at the bottom corner of the back panel — repeat the lark’s head knot technique along a small section at the lower edge of the back panel. Keep it small and fluffy, just enough to suggest the idea of a unicorn tail without being so long that it drags.

Finishing and Assembly

Lay your two panels with wrong sides facing each other. Using a tapestry needle and your main yarn, seam the two side edges and the bottom edge together using mattress stitch or whip stitch. Leave the top open. If you have attached the flap to the back panel during knitting, it should now fold naturally over the front. Sew a button to the front panel aligned with the buttonhole on the flap.

Next, attach the horn to the center top of the front panel, approximately 1 to 1.5 inches down from the top edge. The base of the horn should be sewn securely using a tapestry needle, going around the entire base circumference several times. Attach the ears on either side of the horn, angled slightly outward.

For the face, position the eyes in the lower center section of the front panel. Safety eyes can be pushed through the knitted fabric and secured on the back before the panels are seamed together (attach them early in the process if using this method). Buttons are sewn on after assembly. If you prefer, embroider the eyes using a satin stitch in black with a small white highlight stitch for a bright, lively expression.

Add embroidered nostrils using a simple French knot or a small oval in a light pink. A small curved line in the same pink creates a gentle smile. These tiny details do an enormous amount of work in bringing the unicorn’s personality to life.

Finally, tuck in all loose ends and give the finished case a gentle block if desired. Lay it flat on a towel, mist lightly with water, and smooth it into shape. Allow to dry fully before stuffing with pajamas.

Customization Ideas

One of the great joys of knitting your own pattern is that you can make it entirely your own. Here are some ideas for personalizing your unicorn pajamas case.

You might choose a sparkle yarn for the horn, using a thin metallic thread held together with your main yarn for a subtle shimmer that catches the light. Some knitters add a small rainbow detail to the mane by using every color of the spectrum in order. Others prefer a more monochromatic look — a white unicorn with a silvery mane and pale blue eyes — for a more serene, wintry feel.

For a gift, you can embroider or add an iron-on initial to the front panel before assembly. This makes the pajamas case feel especially personal and treasured. If the recipient has a favorite color scheme, lean into it fully — there is no rule that says a unicorn cannot have a deep teal mane and copper horn.

For a child’s version, scale the case down and consider adding a loop of ribbon to the button closure instead of a standard buttonhole, as it is a little easier for small hands to manage.

Caring for Your Knitted Unicorn Pajamas Case

To keep your unicorn looking its best, hand wash in cool water with a gentle wool-safe soap. Press out excess water gently — never wring — and lay flat to dry. If you used buttons for the eyes, check periodically that they are secure, especially if the case belongs to a young child. Avoid machine washing unless your yarn is specifically labeled as machine washable, as this can cause felting and distortion.

Why Knit a Pajamas Case?

In a world of fast crafting and mass production, there is something meaningful about taking the time to knit a gift from scratch. A unicorn pajamas case represents hours of thought, skill, and care. It is the kind of object that gets remembered — the thing a child keeps long after the pajamas inside have been outgrown, the gift that comes out of a memory box years later with a rush of warmth.

For the knitter, this project offers a satisfying range of techniques without being overwhelming. You work flat panels, practice three-dimensional construction with the horn, experiment with embellishment through the mane, and practice finishing skills that will serve every future project. It is a project that genuinely teaches you things, and it leaves you with something beautiful at the end.

It is also simply fun. There is a particular pleasure in working a project that makes people smile when they see it taking shape on your needles. Knitting a unicorn pajamas case is one of those projects where the joy is present from the first cast on to the last sewn-down end.

A Few Tips for Success

Use stitch markers generously, especially when working the horn decreases in the round — they help you keep track of your needle sections without counting constantly. When attaching the horn, take your time and sew slowly, as this is the one part of the project where rushing tends to result in a wobbly attachment. If your mane yarn is too thick to pull through stitches easily with a crochet hook, try threading it onto a tapestry needle instead and making a loop by hand. And always, always weave in ends securely on a project like this — the nature of a case means it will be handled and opened repeatedly, and loose ends have a way of finding the light.

The unicorn pajamas case is a project worth every stitch. Cast on, embrace the magic, and enjoy the making.