Free Crochet Cardigan Pattern – Made to Measure for Every Body

There is something deeply satisfying about wearing a handmade cardigan that fits you exactly the way you want it to. Not too tight across the shoulders, not too short in the torso, not pulling at the buttons because the sizing chart was built for someone else’s body. When you crochet your own cardigan from a made-to-measure pattern, you become the designer. You decide the length, the fit, the drape. And the best part? You do not have to spend a single dollar to get started.

This free crochet cardigan pattern is written for every body. Whether you are a size XS or a 5X, whether you have a long torso or a short one, wide shoulders or narrow hips, this pattern walks you through how to customize as you go. It is written for beginner-intermediate crocheters — meaning you should be comfortable with basic stitches and reading a pattern, but you do not need advanced techniques or specialty stitches to make this work beautifully.

Let us get into everything you need to know.

What Makes This Pattern Different

Most free crochet cardigan patterns come in a set of standard sizes, often stopping at a 2X or 3X. Even when size charts are included, they are based on generic measurements that may not reflect how your body is actually shaped. Someone with a 48-inch bust might have a 38-inch waist, or a 42-inch hip. A tall person might need four extra inches in the body length. A petite person might find that standard armhole depths swallow them whole.

This pattern works differently. Instead of starting with a size designation, you start with your own measurements. You will use those measurements together with your gauge swatch to calculate the numbers that go into your specific version of this cardigan. Every number in this pattern is derived from your body, your yarn, and your hook — which means every finished cardigan will be unique.

This approach does require a little math up front, but it is arithmetic-level math. Nothing more than multiplication and division. And once you have your numbers written down, the actual crocheting is smooth and straightforward.

Materials You Will Need

Yarn: This pattern is written for a worsted-weight yarn (Category 4), which gives the cardigan structure without being stiff. A yarn with some drape — such as a cotton-acrylic blend, a bamboo blend, or a soft wool-acrylic — will produce the best results. You will need approximately 800 to 2,200 yards depending on your size and the length you choose. Always buy a little extra if you are between yardage estimates.

Hook: Start with a 5.0mm (H/8) crochet hook, but you may need to adjust based on your gauge swatch. Your gauge is more important than the hook size.

Notions: Stitch markers (at least 6), a yarn needle for weaving in ends, scissors, a measuring tape, and buttons or a zipper if you want a closure. This pattern works equally well as an open-front cardigan, so closures are entirely optional.

Optional: A row counter or notepad to track your progress, and blocking mats and pins if you plan to block your finished piece.

Understanding Gauge and Why It Matters Here

Because this is a made-to-measure pattern, your gauge swatch is not optional — it is the foundation of everything. If you skip it or estimate it, your measurements will be off and the cardigan will not fit the way you intend.

To make your gauge swatch, chain 20 and work in your chosen stitch pattern for 20 rows. Fasten off and block your swatch lightly if you plan to block the finished garment. Then measure a 4-inch by 4-inch square in the center of the swatch (not at the edges, which are less stable) and count the stitches and rows.

Write down:

Your stitch gauge: how many stitches equal 4 inches.
Your row gauge: how many rows equal 4 inches.

Convert these to stitches per inch and rows per inch by dividing each number by 4. You will use these numbers throughout the pattern.

For example, if you have 16 stitches over 4 inches, your stitch gauge is 4 stitches per inch. If you have 18 rows over 4 inches, your row gauge is 4.5 rows per inch.

Taking Your Measurements

Before you pick up your hook, take the following measurements and write them down. It helps to have someone else measure you, but you can do it yourself with a flexible tape measure.

Bust circumference: Measure around the fullest part of your chest, keeping the tape parallel to the floor. Add 2 to 4 inches for ease depending on whether you want a fitted or relaxed cardigan. A classic relaxed cardigan typically has 3 to 4 inches of positive ease.

Waist circumference: Measure around your natural waist (the narrowest part of your torso). Add the same amount of ease you used for the bust.

Hip circumference: Measure around the fullest part of your hips and seat. Add ease as above.

Torso length: Measure from the base of your neck (where a collar would sit) to where you want the cardigan to end. Common lengths are hip-length (to the high hip or full hip), mid-thigh, and tunic-length (below the hip).

Armhole depth: Measure from your shoulder seam (the point where your sleeve would begin) straight down to your underarm. Add half an inch for ease.

Sleeve length: Measure from the top of your shoulder to your wrist with your arm slightly bent. Subtract about an inch for the cuff.

Shoulder width: Measure from shoulder point to shoulder point across your back.

Wrist circumference: Measure around your wrist and add 1 inch for ease.

Upper arm circumference: Measure around the fullest part of your upper arm and add 2 to 3 inches for ease.

Calculating Your Stitch Counts

Now you will combine your measurements with your gauge to calculate the stitch counts for each section of the cardigan.

Back panel width: Take half of your bust circumference with ease and multiply by your stitch gauge (stitches per inch). This gives you your starting stitch count for the back panel.

For example: If your bust with ease is 44 inches, half of that is 22 inches. At 4 stitches per inch, you would cast on 88 stitches for the back panel.

Back panel height: Multiply your torso length (in inches) by your row gauge (rows per inch) to get your total row count. If you plan to add waist shaping, mark the row where the waist falls and where the hip flare begins.

Front panels: Each front panel is half the width of the back panel. If you want a slight overlap for a button band, add an extra inch worth of stitches to each front panel.

Armhole depth rows: Multiply your armhole depth by your row gauge.

Sleeve width at upper arm: Multiply your upper arm circumference with ease by your stitch gauge.

Sleeve width at wrist: Multiply your wrist circumference with ease by your stitch gauge.

Sleeve length rows: Multiply your sleeve length by your row gauge.

Write all of these numbers down before you begin. Tape them to a notepad or put them in your notes app. These are your personal pattern numbers.

Pattern Instructions

This cardigan is worked in pieces — a back panel, two front panels, and two sleeves — then seamed together. If you prefer a seamless construction, notes for top-down construction are included at the end.

Stitch Pattern

This pattern uses a simple half double crochet fabric, which gives a dense but flexible fabric with excellent stitch definition. You can substitute with single crochet for a firmer fabric, or with double crochet for a drapier, more open fabric — just remember to re-swatch if you change stitches.

Foundation row: Chain your calculated stitch count plus 2 (the extra 2 are your turning chain).

Row 1: Half double crochet in the third chain from the hook and in each chain across. Turn.

All subsequent rows: Chain 2, half double crochet in each stitch across. Turn.

Continue in this pattern until the piece measures the required length for each section.

Back Panel

Work the foundation row and continue in half double crochet until the piece reaches your calculated torso length. If you want waist shaping, decrease 2 stitches at each end of the row every 3 rows over the waist section (decrease 6 total on each side), then increase back out over the hip section at the same rate.

For the armhole shaping: When the back panel reaches the point where the armhole begins (total torso length minus armhole depth), bind off the number of stitches that corresponds to 1 inch on each side (this forms the underarm). Then continue working straight until you reach the total torso length. This top portion is the shoulder and back neck section.

For the back neck, work across the first third of the stitches, leave the middle third unworked (this becomes the back neck opening), and work the last third for the opposite shoulder. Fasten off both shoulders.

Front Panels (Make Two, Mirror Image)

Work each front panel to the same height as the back panel, but only half the width (plus button band stitches if applicable). When you reach the armhole height on the front panel, bind off the same number of stitches at the armhole edge as you did on the back. Continue straight.

For the neckline shaping: When the front panel is about 3 inches shorter than the back panel’s total height, begin decreasing at the inner edge (the side that will face center front). Decrease 1 stitch every other row until you have the same number of stitches remaining as your back shoulder. This creates the sloped front neckline.

Fasten off.

Sleeves (Make Two)

Begin with your calculated wrist stitch count. Work in half double crochet, increasing 1 stitch at each end every 4 rows (or more frequently if your sleeve is short) until you reach your upper arm stitch count. Continue straight until the sleeve reaches your calculated length. Fasten off.

For the sleeve cap: Bind off 1 inch worth of stitches at each end of the next row (matching the armhole bind-off). Then decrease 1 stitch at each end every row until the cap is as tall as your armhole depth minus half an inch. Bind off remaining stitches.

Seaming the Pieces Together

Block all pieces before seaming. Lay them flat, pin to your measurements, mist lightly with water or steam, and allow to dry completely. Blocking makes the seaming much easier and gives the finished cardigan a polished look.

Use the mattress stitch or slip stitch seam to join the shoulder seams first. Then set in the sleeves, pinning the center of the sleeve cap to the shoulder seam and easing the rest in evenly. Seam the sleeves in place, then seam the side seams and sleeve underarms in one continuous line if possible to minimize bulk.

Finishing: Neckline, Buttonbands, and Hem

Neckline: Starting at the bottom of one front panel, work a single crochet border up the front edge, around the back neck, and back down the other front edge. Work 1 single crochet per row on the vertical edges and 1 single crochet per stitch across the back neck. You may need to decrease slightly at the inner corners to keep the band from flaring. Work 2 to 3 rounds for a neat, finished look.

Buttonbands: If you want buttons, work the button band on the right front (for women’s traditional button placement) and the buttonhole band on the left front. For the buttonhole band, plan your button spacing before you begin. Mark where you want each button, then on the second round of the band, work a chain-2 space (skipping 2 stitches) at each button marker. On the third round, work 2 half double crochets into each chain-2 space to close the buttonholes.

Hem: Work a row of single crochet or reverse single crochet along the bottom edge for a clean finish.

Cuffs: Work 2 to 3 rounds of single crochet around each sleeve cuff.

Weave in all ends securely. Sew on buttons to correspond with the buttonholes.

Tips for Getting the Best Fit

Try the back panel on as you work — just lay it against your back to check proportions before you commit to the armhole shaping. The same goes for the sleeves; fold the sleeve lengthwise and hold it against your arm to check the length before fastening off.

If your gauge changes as you crochet (which can happen when you settle into a rhythm), measure periodically and adjust as needed. It is much easier to fix a gauge drift at row 20 than at row 80.

For a more fitted look, add more waist shaping by increasing the number of decreases and re-increasing them over a longer stretch of rows. For a more relaxed boxy fit, skip the waist shaping entirely.

Seamless Top-Down Option

If you prefer to avoid seaming, you can adapt this pattern to a seamless, top-down raglan construction. Begin at the neckline with a foundation chain that equals your back neck width. Work increases at four raglan points (both shoulder seams, front and back) every other row until your yoke reaches the armhole depth. Separate the sleeve stitches onto holders, join the body, and work down to the hem in the round. Then return to the sleeve stitches and work each sleeve downward, decreasing to the wrist.

The same measurements and stitch count calculations apply — you are simply working the pieces in a different order and orientation.

Styling Ideas for Your Finished Cardigan

Once your cardigan is finished, the styling possibilities are genuinely endless. A cropped version in a neutral cotton works beautifully over summer dresses. A hip-length version in a cozy wool blend is the ultimate autumn layering piece. A tunic-length cardigan in a drapey bamboo yarn makes an elegant at-home cover-up or a casual loungewear statement.

Add pockets by working two rectangular panels and seaming them onto the front at hip level. A shawl collar can be added by working additional rows into the neckline band and allowing it to fold over naturally. Elbow patches can be crocheted separately and sewn on for a classic, collegiate look.

This is your cardigan. Make it look like you.

A Note on Yarn Substitutions

The beauty of a made-to-measure pattern is that you are not locked into any specific yarn. As long as you swatch and achieve the gauge you are working from, you can use any yarn you love. Avoid very slippery yarns like pure silk or rayon for your first attempt — they are beautiful but harder to work with and their gauge can shift dramatically after washing.

Always check the washing instructions on your yarn label before choosing it for a garment. A cardigan that requires hand-washing in cold water is wonderful if that fits your lifestyle, and equally wonderful if it does not — as long as you know before you start.

There is no body that this pattern cannot accommodate, and no skill level that cannot grow into it. Whether you are making your very first wearable garment or your fiftieth, working from your own measurements rather than a standard size chart is one of the most empowering things you can do as a crafter. The cardigan you make from this pattern will fit you because it was made for you — not for a chart, not for an average, but for the exact dimensions of your own body.

Happy crocheting.