🍇 Blackberry Boatneck Knit Raglan Sweater Pattern – Free Knit Pattern

Looking for a lightweight sweater with elegant lace details and a flattering fit for any body type? Meet the Blackberry Boatneck Sweater—a top-down knit pullover with all the grace of a mohair halo and the polish of timeless style.

This updated version of a Marly Bird classic has been newly formatted, regraded for nine sizes, and released with a free pattern right here on the blog!

Affiliate Disclosure: This post contains affiliate links. To learn more please visit my privacy policy here💖


✨ Why You’ll Love This Sweater

  • Seamless top‑down raglan construction
  • Gentle A‑line ease with airy lace borders
  • Classic boatneck that flatters every body
  • Sheer mohair/silk fabric with gorgeous drape
  • Easy to customize sleeve/body length
Light weight lacy sweater download link

💖 If You Love the Ranunculus, You’ll Love This

Dreamy halo yarn, feminine lace, relaxed shaping—this sweater shares the ethereal vibe knitters love about Ranunculus, but with a more classic, wearable silhouette and a polished boatneck that stays put. Think: effortlessly elegant, endlessly versatile.


📥 Ad‑Free PDF (Print Friendly)

The PDF includes all nine sizes, fully written instructions, clean layout, and lace pattern tips.

A woman in a purple knit sweater stands by a white fence, smiling. Text promotes an ad-free PDF Boatneck Knit Raglan Sweater Pattern called "Blackberry Knit Sweater," with "Buy Now" and sample pattern pages shown. -Marly Bird

🧶 Yarn & Substitutions for the Blackberry Boatneck Raglan Sweater

The original sample uses SweetGeorgia Silk Mist (kid mohair + silk) for that signature halo and float.

Great alternatives (add your affiliate links):

Swatch and block to confirm gauge when substituting—halo yarns can relax after washing.


🔗 Helpful Tutorials & Related Patterns

Free Knit Pattern Blackberry Boatneck Sweater by Marly Bird™  Download link

📸 Share Your Sweater

Tag @themarlybird and use #BlackberryBoatneckSweater + #marlybird so I can cheer you on! (And #mmmdi if I made you do it 😉)

Don’t forget to pin this pattern for later too!

Favorite This Pattern on Ravelry - Marly Bird

Add this pattern to your Ravelry Queue and Favorites


Smiling dark haired model wearing lightweight lacy long sleeved sweater

🆓 Free Pattern: Blackberry Boatneck Sweater

The pattern is free here on the website with the sign up for GROW. Or if you prefer an uninterrupted knitting experience, you should get the ad-free pdf (available soon).

GROW

To Unlock Exclusive Subscriber Content click the Box below and join for free by simply adding your email and creating a password! If you are having troubles, clear your cache or reset your password or login to the Grow Publisher Portal.

>> Learn More About Grow Here <<

I’m thrilled to share this amazing pattern with you, many patterns on my blog are absolutely free! I kindly request that you don’t copy and paste or distribute this pattern. Prefer an ad-free experience? Buy a digital PDF pattern for a small fee from one of my online stores for a seamless crafting journey. 

I appreciate your support and readership. You are the reason I can keep doing what I love and sharing it with others. So, thank you from the bottom of my yarn-loving heart! Disclosure: This post contains affiliate links, meaning I get a commission if you decide to make a purchase through my links at no cost to you.


A woman stands outdoors smiling, wearing a purple Boatneck Knit Raglan Sweater Pattern, blue jeans, and a long necklace. The text "Blackberry Knit Sweater" is written on the lower part of the image. -Marly Bird

BLACKBERRY BOATNECK SWEATER – PATTERN

Skill level: Intermediate

Finished Measurements (Bust Circumference): 33 (36, 39, 42, 45, 48, 51, 54, 57)” [84 (91.5, 99, 106.5, 114.5, 122, 129.5, 137, 145) cm]
Sample shown in size 39″ [99 cm] on a 37″ bust (about 2″ ease).

MATERIALS

Yarn: SweetGeorgia Silk Mist (60% fine kid mohair, 40% silk; 325 yds [297 m]/25 g): Blackberry, 4 (4, 4, 5, 5, 5, 6, 6, 6) skeins.

Knitting Needles: US 5 (3.75 mm) 16″ and 32″ circulars and dpns, or size to obtain gauge.

Notions: Stitch markers, stitch holders or waste yarn, tapestry needle.

GAUGE

24 sts and 32 rows = 4″ [10 cm] in Stockinette Stitch.
22 sts and 32 rows = 4″ [10 cm] in Lace Pattern.
Take time to save time—check your gauge (blocked).

SCHEMATIC FOR RAGLAN PATTERN

Sweater schematic - Marly Bird

ABBREVIATIONS

beg — begin(ning)CO — cast on
dec’d — decreasedinc’d — increased
k — knitk2tog — knit 2 together
lhn — left-hand needlem — marker
M1L — make 1 left (lift strand front-to-back, knit through back loop)M1R — make 1 right (lift strand back-to-front, knit through front loop)
meas — measurespatt — pattern
pm — place markerrep — repeat
rhn — right-hand needlernd(s) — round(s)
sl — slipst(s) — stitch(es)
ssk — slip 2 knitwise one at a time, return to lhn, k tbl togetheryo — yarn over

PATTERN STITCHES

Stockinette Stitch (St st): Knit all sts every rnd.

Backward Loop Cast‑On: *Wrap yarn around left thumb from front to back and secure in palm; insert rhn upward through strand on thumb, slip loop to needle, tighten. Rep from * for desired sts.

Lace Pattern (multiple of 9 sts):
Rnd 1: *Yo, k2, ssk, k2tog, k2, yo, k1; rep from * to end.
Rnds 2, 4, 5, 6: Knit.
Rnd 3: *K1, yo, ssk, k2, k2tog, yo, k2; rep from * to end.
Rep Rnds 1–6 for Lace Pattern.

Lace pattern chart and key - Marly Bird

Sewn Bind‑Off: Cut a tail 3× the edge length. Thread tapestry needle. *Pass needle through first 2 sts on needle from right to left; then back through first st left to right; slip first st off. Rep from * to last st; pull through to fasten.

BLackberry Boatneck Sweater Pattern by Marly Bird - download link

Blackberry Boatneck Free Raglan Knit Sweater Pattern

YOKE

With 16″ circular needle, CO 110 (114, 120, 120, 126, 130, 132, 136, 142) sts. Pm for beg of rnd and join to work in the rnd, being careful not to twist sts. Knit 4 rnds even.

Pm for Raglan: *K 12 (11, 11, 10, 10, 9, 7, 6, 6) for sleeve, pm, k 43 (46, 49, 50, 53, 56, 59, 62, 65) for front, pm; rep from * for second sleeve and back.

Shape Raglan
Note: Change to longer circular when needed.

Inc Rnd (body and sleeves): *K1, M1L, knit to 1 st before m, M1R, k1, sl m; rep from * 3 more times—8 sts inc’d.

Rep the last rnd 2 (3, 6, 8, 11, 15, 16, 18, 23) more times—134 (146, 176, 192, 222, 258, 268, 288, 334) sts total; 18 (19, 25, 28, 34, 41, 41, 44, 54) sts each sleeve, 49 (54, 63, 68, 77, 88, 93, 100, 113) sts each front and back.

Sizes 33 (36, 39, 42, 45, 48, 51, 54, —)” only:

Inc Rnd (body and sleeves): *K1, M1L, knit to 1 st before m, M1R, k1, sl m; rep from * 3 more times—8 sts inc’d.

Inc Rnd (sleeves only): *K1, M1L, knit to 1 st before m, M1R, k1, sl m, knit to next m; rep from * once more—4 sts inc’d.

Rep the last 2 rnds 4 (4, 3, 2, —, —, —, —, —) more times—182 (194, 212, 216, 234, 270, 280, 300, —) sts total; 34 (35, 37, 36, 38, 45, 45, 48, —) sts each sleeve, 57 (62, 69, 72, 79, 90, 95, 102, —) sts each front and back.

All Sizes:

Inc Rnd (body and sleeves): *K1, M1L, knit to 1 st before m, M1R, k1, sl m; rep from * 3 more times—8 sts inc’d.
Knit 1 rnd even.
Rep the last 2 rnds 18 (20, 21, 23, 24, 23, 24, 25, 24) more times—334 (362, 388, 408, 434, 462, 480, 508, 534) sts total; 72 (77, 81, 84, 88, 93, 95, 100, 104) sts each sleeve, 95 (104, 113, 120, 129, 138, 145, 154, 163) sts each front and back.

Divide for Body and Sleeves

*Place 72 (77, 81, 84, 88, 93, 95, 100, 104) sleeve sts onto holder/waste yarn, using Backward Loop CO, CO 2 (2, 2, 3, 3, 3, 4, 4, 4) sts, pm for new side seam/beg of rnd, then CO 2 (2, 2, 3, 3, 3, 4, 4, 4) more sts; remove marker between sleeve/body; knit across back sts to next m, remove m; rep from * once more, placing side marker and working across front, then knit to beg m—198 (216, 234, 252, 270, 288, 306, 324, 342) sts.

BODY

Work even in St st until piece meas 2½ (2¾, 3, 3, 3¼, 3¼, 3½, 3¾, 4)” [6.5 (7, 7.5, 7.5, 8.5, 8.5, 9, 9.5, 10) cm] from underarm.

Work in Lace Pattern until piece meas 16″ [40.5 cm] from underarm, then work in St st for 1″ [2.5 cm]. BO all sts using the sewn bind‑off (see Pattern Stitches).

SLEEVES (make 2)

Return held 72 (77, 81, 84, 88, 93, 95, 100, 104) sleeve sts to needles. Beg at center of underarm CO, pick up and knit 2 (2, 2, 3, 3, 3, 4, 4, 4) sts, knit across held sts, then pick up and knit 2 (2, 2, 3, 3, 3, 4, 4, 4) sts along rem CO—76 (81, 85, 90, 94, 99, 103, 108, 112) sts. Pm for beg of rnd.

Work even in St st until piece meas 2″ from underarm.

Sizes 33 (—, 39, —, 45, —, 51, —, 57)” only—Shape Sleeve

Dec Rnd: K1, k2tog, knit to last 3 sts, ssk, k1—2 sts dec’d.
Work 23 rnds even, then work Dec Rnd again—72 (—, 81, —, 90, —, 99, —, 108) sts rem.

All Sizes

Cont even in St st until sleeve meas 12″ from underarm. Work in Lace Pattern for 5″, then work in St st for 1″. BO all sts using the sewn bind‑off.

FINISHING

Weave in ends. Block to measurements.


❤️ Your BiCrafty Bestie,
Marly Bird

A cartoon avatar of a person with glasses and a brown bun smiles warmly. Their green shirt and black jacket add a stylish touch, while colorful hearts surround them like loving temperature blankets, stitching together an aura of love and positivity. -Marly Bird

Frequently Asked Questions

What is a raglan sweater and how is it constructed?

A raglan sweater has diagonal seams that run from the underarm to the neckline at each corner… the shoulder seam meets the sleeve seam in this distinctive diagonal line instead of at a straight shoulder join. This construction is actually really practical because it creates a flexible, comfortable fit across different shoulder widths. Raglans are often knit from the top down in one piece, which means no seaming and you can try it on as you go to check the fit.

What skill level do I need for this pattern?

The Blackberry Boatneck is an intermediate pattern. You’ll need to be comfortable with basic knit and purl, increases and decreases, and working in the round. The boatneck construction is actually simpler than a set-in sleeve or fitted neckline because there’s no complicated shaping… the wide neck opening is straightforward. If you’ve successfully finished a few simpler projects and you’re ready to tackle your first or second sweater, this is a beautiful one to try.

What makes the boatneck silhouette flattering?

The wide, shallow boatneck neckline sits across the collarbones and shows off your neck and shoulders beautifully. It’s elegant without being as revealing as a deep V-neck and more interesting than a standard crew neck. The horizontal line across the chest visually broadens the shoulder line, which is flattering for most body types. Pair that with the swing of a raglan sleeve and you have a sweater that moves beautifully and looks effortlessly chic.

What yarn is used in the Blackberry Boatneck?

Check the pattern materials section for the exact yarn specification, but this sweater is designed as a warmer weight knit… a worsted or DK weight wool or wool blend is ideal for the structure and warmth. The name “Blackberry” suggests the color palette… rich, deep tones work beautifully with this classic silhouette. Smooth plied yarns with good stitch definition really show off the texture and clean lines of the design.

Can I make this sweater in plus sizes?

Check the pattern’s size range… Marly typically includes a generous size range in her sweater patterns. The raglan construction actually grades well across sizes because the diagonal shaping is proportional. If your size isn’t explicitly listed, an experienced knitter can grade the pattern up by calculating increases based on gauge and desired measurements. But always check what’s included first… you may be pleasantly surprised by the range available.

    Leave a Comment

    Your email address will not be published. Required fields are marked *

  1. Aida says:

    #Marlybird, I was looking for a boat-neck pattern to make a sweater for my sister; it’s her favorite style! So happy I came across this one on your site. I was wondering if it could be adjusted to be made in your new yarn, ‘Chic Sheep’ or a cotton blend. She is not a fan of Mohair and likes a sweater that has more “structure”. (That’s the word she uses when we shop together and rejects a sweater/top I recommend.)

  2. Teresa says:

    Marly, I think you have given us a beautiful month of beautiful patterns to enjoy. While I have had difficulty downloading the pattern, I certainly have looked forward to seeing them. The pictures in the emails are stunning.
    Thank you for sharing your talent with us. For those of us who are in a difficult spot, you have offered a few minutes of light and beauty. Thank you again for sharing your beautiful work with us.

Person displays a vibrant Tunisian crochet scarf, highlighting its colorful stitch detail; accessories on shelves behind.

The One and Only, Marly

Marly is a knitwear and crochet designer (and yarn addict) that is here to help you learn how to knit and crochet in a way that's fun and approachable.

Meet Marly

Knitting & Crochet Projects for Every Mood" in pink and blue fonts on a light background.
A white bird with pink accents crochets a textured blue scarf with blue needles, seated in a green armchair.

Netflix & Chill

Simple projects for when you want to relax and zone out

Amigurumi turkey with white body, pink accents, and tail feathers in blue, green, yellow, orange, red, and purple. White background.

Social Butterfly

Frustration-free projects that you can easily work on in public areas

Crocheted bird amigurumi with pink wings, curled lines, flower details, and outstretched limbs; Tunisian crochet texture.

Smooth Jazz

Projects that require a bit more intense focus (but music is nice!)

A decorative bird amigurumi with floral patterns, knitting needles, notepad, and pink flower details in Tunisian crochet style.

Shhh Be Quiet!

Advanced projects requiring deep focus (but a big payoff, too!)