Vintage Lace Blouse Knitting Pattern: Your Complete Guide to the Classic Openwork Sweater

There is something undeniably magical about a lace knitting project. The way the yarn transforms through a series of simple increases and decreases into something that looks impossibly intricate — like a moth wing held up to sunlight — is one of those satisfactions that never gets old, no matter how many years you have been knitting. This vintage lace blouse pattern brings together the best of traditional openwork knitting and the kind of wearable, flattering silhouette that never really goes out of fashion. Whether you call it a lace blouse, a classic openwork sweater, or a retro women’s cardigan, this is the kind of garment that earns a permanent place in your wardrobe.

In this guide, you will find everything you need: the full written pattern, notes on yarn substitutions, sizing guidance, tips for blocking lace, and suggestions for styling your finished piece. The PDF version of this pattern is available for download so you can print it out and work from it at your knitting circle, your favorite armchair, or anywhere else inspiration strikes.

A Little History: Why Vintage Lace Knitting Still Captivates Us

Lace knitting has a storied history stretching back centuries. The Shetland Islands of Scotland produced some of the most exquisite examples of the craft, with shawls so fine they could be drawn through a wedding ring. Victorian women wore lace blouses as a marker of refinement and skill, and during the mid-twentieth century, retro knitting patterns for openwork cardigans and blouses appeared in women’s magazines across the United States and Europe, encouraging home knitters to create fashionable, delicate garments at a fraction of the cost of store-bought lace.

Today, vintage-style lace knitting is enjoying a well-deserved renaissance. Knitters who want a meaningful alternative to fast fashion are turning to patterns like this one — pieces with soul, with history, with a handmade quality that a machine simply cannot replicate. A hand-knitted lace blouse is not just clothing. It is a piece of craft that carries your time, your attention, and your personal touch into every stitch.

This particular pattern is inspired by cardigans and blouses popular in the 1940s and 1950s — the golden era of women’s knitwear. The silhouette is relaxed but feminine, with a slightly fitted bodice, three-quarter sleeves, and an allover diamond lace motif that works up beautifully in a smooth, lustrous yarn. The cardigan version includes a simple button band and can be finished with vintage-style buttons for that authentic retro look.

Pattern Overview

Skill Level: Intermediate (comfortable with yarn overs, k2tog, ssk, and basic shaping)

Finished Measurements (as written for size Medium):
Bust: 38 inches / 96.5 cm
Length: 23 inches / 58.5 cm
Sleeve Length (from underarm): 12 inches / 30.5 cm

Sizes are available in XS through 3XL with full modification notes included in the downloadable PDF.

Gauge:
22 stitches × 28 rows = 4 inches / 10 cm in lace pattern, blocked
(Gauge is especially important for lace — always block your swatch before measuring)

Yarn:
Approximately 900–1,200 yards of fingering or light DK weight yarn, depending on size. A smooth, plied yarn with a slight sheen shows lace stitch definition beautifully. Recommendations include a 100% Merino fingering, a silk-merino blend, or a bamboo cotton blend for warmer climates. Avoid heavily textured, fuzzy, or loosely spun yarns, which can obscure the lace pattern.

Needles:
US 3 (3.25 mm) circular needle, 32 inches or longer, for working flat in pieces. Adjust needle size to obtain gauge.

Notions:
Stitch markers, tapestry needle, blocking wires and pins, 5–7 buttons (approx. ¾ inch / 20 mm diameter) for the cardigan version.

The Diamond Lace Stitch Pattern

The heart of this vintage lace blouse is the Diamond Lace stitch, a classic openwork motif that dates back to nineteenth-century knitting encyclopedias. It creates an elegant, airy fabric with a V-shaped diamond pattern and small eyelets that catch the light beautifully. Once you have worked through the twelve-row repeat a couple of times, you will find it flows naturally and is easy to memorize.

The stitch is worked over a multiple of 8 stitches plus 1.

Row 1 (RS): K1, yo, k2, ssk, k2tog, k2, yo, k1; rep from to end.
Row 2 and all WS rows: Purl across.
Row 3: K1, k1, yo, k1, ssk, k2tog, k1, yo, k2; rep from to end.
Row 5: K1, k2, yo, ssk, k2tog, yo, k3; rep from to end.
Row 7: K1, k2tog, k2, yo, k1, yo, k2, ssk; rep from to end.
Row 9: K1, k2tog, k1, yo, k3, yo, k1, ssk; rep from to end.
Row 11: K1, k2tog, yo, k5, yo, ssk; rep from to end.
Row 12: Purl across.

These 12 rows form the complete repeat. Work them throughout the body and sleeves of the garment, adjusting stitch counts as directed in the shaping sections.

Back Panel

Cast on 105 stitches using a long-tail cast on, which gives a neat, slightly stretchy edge that suits lace fabric well.

Begin working the Diamond Lace pattern as written above, starting with Row 1. Continue in pattern until the back measures 14.5 inches / 37 cm from the cast-on edge, ending with a wrong-side row.

Armhole Shaping:
Bind off 6 stitches at the beginning of the next 2 rows. (93 stitches remain.)

Decrease row (RS): K1, ssk, work in pattern to last 3 stitches, k2tog, k1.
Repeat the decrease row every RS row 5 more times. (81 stitches remain.)

Continue in pattern without further shaping until the armhole measures 8.5 inches / 21.5 cm, ending with a WS row.

Shoulder and Neck Shaping:
Bind off 8 stitches at the beginning of the next 4 rows for shoulder shaping, working the remaining center 49 stitches onto a holder for the back neck.

Front Panels (Cardigan Version)

For the cardigan, the front is worked in two separate panels with a 3-stitch garter border on the center front edges. For the pullover blouse version, the front is worked identically to the back until the neck shaping.

Right Front:
Cast on 57 stitches. Work the first 3 stitches in garter stitch (knit every row) as a button band, and work the remaining 54 stitches in Diamond Lace pattern. Continue until the piece matches the back length to the armhole, then shape the armhole on the right side edge as for the back.

At the same time, when the right front measures 18 inches / 45.5 cm from the cast-on edge, begin the neck shaping. Working on the RS, bind off 8 stitches at the beginning of the next right-side neck edge row. Then decrease 1 stitch at the neck edge every RS row 8 times. Continue until the front matches the back length, then bind off the remaining shoulder stitches to match the back.

Left Front:
Work the left front to mirror the right, with the garter button band on the opposite edge. Work buttonholes into the right front band (or left front band, depending on convention in your region) by working k1, yo, k2tog at the center of the band on RS rows, spaced evenly to accommodate your chosen number of buttons.

Sleeves

Cast on 57 stitches and work 8 rows of k1, p1 ribbing for the cuff. This gives the sleeve a neat, vintage finish that echoes the style of 1940s knitwear.

Switch to Diamond Lace pattern and work 2 inches before beginning sleeve shaping.

Sleeve Shaping:
Increase 1 stitch each end of the needle on the next RS row, then every 8th row 10 more times, keeping the new stitches in pattern as they accumulate. (79 stitches.)

Continue without further shaping until the sleeve measures 12 inches / 30.5 cm from the end of the cuff ribbing, or your desired length.

Sleeve Cap:
Bind off 6 stitches at the beginning of the next 2 rows. (67 stitches remain.)

Decrease row: K1, ssk, work to last 3 stitches, k2tog, k1.
Work the decrease row every RS row until 19 stitches remain. Bind off all stitches.

Work a second sleeve to match.

Finishing and Assembly

Finishing a lace project well is every bit as important as working the knitting itself. Take your time with this stage and your blouse will look truly polished.

Wet Blocking:
This is the step that transforms lace from something that looks a little crumpled and unassuming into something breathtaking. Soak your finished pieces in cool water with a small amount of wool wash for at least 20 minutes. Gently press out excess water — never wring lace — and lay the pieces flat on blocking mats. Use blocking wires threaded through the straight edges and pins to open out the lace pattern and hold the pieces to the correct measurements. Allow to dry completely before removing pins. This step is non-negotiable for any lace project.

Seaming:
Once all pieces are blocked and dry, seam the shoulders using a three-needle bind off or mattress stitch. Seam the side seams and sleeve seams using mattress stitch for an invisible join. Set in the sleeves, easing as needed to fit the sleeve cap to the armhole.

Neckband:
Pick up and knit stitches evenly around the neck edge, including across the back neck holder stitches. Work 6–8 rows of k1, p1 ribbing, then bind off loosely. Alternatively, work a simple picot bind off for a more decorative, vintage-appropriate edge.

Button Band Finishing:
Sew buttons to the left front band (or right, per convention) to align with your worked buttonholes. Vintage-style buttons in pearl, shell, or carved bone look exceptional with this pattern. Even simple glass or wooden buttons can give the cardigan a wonderful character.

Weave in all ends thoroughly, as lace projects tend to have quite a few from the cast-on and bind-off sections.

Yarn Substitution Notes

While the pattern was designed with a silk-merino fingering weight in mind, there are many excellent substitutions depending on your preferences, budget, and climate.

For a more affordable option, a 100% superwash Merino fingering in a smooth, tightly plied construction will give beautiful stitch definition and is machine washable — a practical advantage for something you will want to wear often.

For summer or warmer climates, a bamboo-cotton blend produces a lovely drape and has a subtle natural sheen that flatters lace stitchwork. It tends to be a little less elastic than wool, so check your gauge carefully and be gentle when seaming.

For a truly luxurious version, a cashmere blend fingering or a qiviut blend creates something extraordinarily soft and lightweight — perfect for a delicate blouse that doubles as a special-occasion layer.

Whatever yarn you choose, the key qualities to look for are smooth fiber, good twist, and enough ply to hold the structure of the lace without the individual strands separating. A single-ply yarn, while beautiful in other contexts, tends to split and blur the crisp lines of a diamond lace motif.

Sizing and Fit Guidance

This pattern is written for a size Medium with a 38-inch finished bust measurement. The design includes approximately 3–4 inches of ease, making it a relaxed, comfortable fit over a camisole or thin top.

For a closer fit, size down. For a more generous drape, size up. The full PDF download includes complete stitch counts and measurements for sizes XS (32″), S (34″), M (38″), L (42″), XL (46″), 2XL (50″), and 3XL (54″).

If you are working between sizes or have an unusual proportional fit — for example, a longer torso or shorter arms — the pattern includes notes on where to add or subtract rows without disrupting the lace repeat. Because the Diamond Lace stitch works over a 12-row repeat, length adjustments are easiest when made in 12-row increments.

Styling Your Vintage Lace Blouse

The beauty of this design is how versatile it is. Styled one way, it reads as a romantic, vintage-inspired piece straight out of a midcentury wardrobe. Styled another way, it becomes a contemporary layering piece with a subtle nod to the past.

For a true retro look, pair the blouse version with a high-waisted pencil skirt in a complementary solid color and low block heels. Choose pearl buttons and a silk ribbon tie at the neck for full vintage effect.

The cardigan version looks wonderful belted over a slip dress, worn open over a fitted T-shirt and tailored trousers, or layered over a floral sundress for a feminine, effortless spring or summer outfit. In cooler months, it makes an elegant layer over a collared shirt.

A note on color: traditional lace blouses were often worked in ivory, cream, soft white, or pale pastels. These colors genuinely do allow the lace pattern to read most clearly and evoke that authentic vintage feeling. However, this pattern works beautifully in deeper shades too — a soft sage green, a dusky rose, or a classic navy can give the garment a more contemporary edge while keeping the vintage silhouette.

Downloading the PDF Pattern

The full PDF version of this Vintage Lace Blouse Knitting Pattern includes the complete written pattern for all sizes, a full lace chart with symbol key for those who prefer working from charts, blocking and finishing notes, photos of the finished garment, and a yarn and notions checklist to help you prepare before you cast on. The PDF is formatted for easy printing at home and is also designed to be readable on a tablet or e-reader if you prefer to work from a screen.

Once downloaded, the file is yours to print and use as many times as you like. It makes a thoughtful gift for a fellow knitter, too.

A Final Note on the Joy of Lace Knitting

There is a particular rhythm to lace knitting that is different from any other kind of needlework. The pattern requires your attention — you cannot zone out entirely and watch television while working a lace repeat, at least not at first — but it rewards that attention richly. Every completed row feels like an accomplishment. Every finished repeat reveals a little more of the emerging diamond pattern. And when you finally block that first piece and see the lace open up and bloom under the pins, there is a moment of real delight.

This vintage lace blouse is the kind of project that reminds you why you fell in love with knitting in the first place. It is a challenge that is well within reach for any intermediate knitter with patience and curiosity, and the result is something genuinely beautiful — a classic openwork sweater or retro women’s cardigan that looks far more complicated than the twelve stitches and twelve rows that produce it.

Cast on, take your time, and enjoy every stitch. The finished piece will be worth it.