"Little Lark Vest" - Knitting Pattern in Willow & Lark Nest

Little Lark Vest – Fair Isle Children's Knitting Pattern by Willow & Lark

The Little Lark Vest is a charming Fair Isle colourwork vest for children, designed by Willow & Lark as part of The Fledgling Collection. Described as a vest version of the collection's signature Little Lark jumper, this sleeveless design is crafted to keep active children warm and stylish while giving their arms complete freedom of movement — perfect for adventurous little folk. The pattern is available as a downloadable PDF and is rated intermediate in difficulty, making it an excellent project for knitters who are comfortable with the basics and ready to explore the rewarding world of stranded colourwork.

Sizes and Fit

The Little Lark Vest is sized to fit children aged 2–3, 4–5, 6–7, and 8–9 years, with the following chest measurements:

• To fit chest: 56 cm / 22 in, 61 cm / 24 in, 66 cm / 26 in, 71 cm / 28 in
• Actual chest measurement: 62 cm / 24½ in, 67 cm / 26½ in, 73 cm / 28¾ in, 78 cm / 30¾ in
• Length to shoulder: 35 cm / 13¾ in, 40 cm / 15¾ in, 44 cm / 17¼ in, 48 cm / 19 in

The pattern includes positive ease across all sizes, ensuring a comfortable, wearable fit for active children.

Techniques Used

The Little Lark Vest is constructed using a combination of techniques that give it its structured, traditional feel:

• Bottom-up construction: The garment is worked from the lower hem upward toward the shoulders, a classic approach that allows for easy length adjustments as you knit.
• Worked flat: The pieces are knitted back and forth in rows rather than in the round, giving the knitter full control over the colourwork motifs on every row.
• Seamed finishing: The front and back panels are joined with seams, producing a neat, structured finish characteristic of traditional knitwear construction.
• Stranded colourwork (Fair Isle): The signature technique of this design, stranded knitting involves carrying two or more yarn colours across each row, creating the decorative Fair Isle motifs. Floats — the strands of yarn carried behind the work — are managed carefully to maintain even tension and a smooth fabric on the right side.

About Stranded Colourwork and Fair Isle Knitting

Fair Isle is a traditional style of stranded colourwork knitting originating from the Fair Isle in Scotland. It typically features repeating geometric or nature-inspired motifs worked in multiple colours, with no more than two colours used in any single row. The technique creates a double-layered fabric where the floats on the wrong side add warmth — making it particularly well suited to a children's vest intended for outdoor adventures. Working Fair Isle flat, as in this pattern, means the knitter works both right-side and wrong-side rows, which requires careful management of yarn tension to keep the fabric smooth and even.

Stitches Used

While the full stitch list is contained within the downloadable PDF, the Little Lark Vest draws on the core stitches and techniques associated with traditional Fair Isle vest construction:

• Knit and purl stitches — the foundation of flat knitting, used to create the stocking stitch (stockinette) ground fabric that forms the base for the colourwork motifs
• Ribbing — typically used at the hem, armhole edges, and neckline to create neat, stretchy borders that frame the garment cleanly
• Stranded colourwork stitches — knit stitches worked with multiple yarn colours held together, following a charted motif repeat to build up the Fair Isle pattern

Materials

Yarn

The pattern is designed specifically for Willow & Lark Nest, a DK weight yarn with a luxurious fibre blend of 69% Wool, 11% Cashmere,