Serendipity Cardigan in Rowan Baby Cashsoft Merino (DE) - RB002-00001-DEP - Downloadable PDF

Serendipity Cardigan in Rowan Baby Cashsoft Merino – Pattern Summary

About This Design

The Serendipity Cardigan is an elegant knitwear design by renowned British designer Erika Knight, published by Rowan. Available as a downloadable PDF (reference RB002-00001-DEP), this pattern is rated intermediate in difficulty, making it a rewarding project for knitters who are comfortable with shaping techniques and working across multiple pattern sections. The design is photographed in the colourway Puddle 126, giving it a soft, understated aesthetic perfectly suited to the delicate yarn it is worked in.

What Is Being Made

This pattern produces a classic women's cardigan — a timeless, versatile layering piece. The Serendipity Cardigan is designed with careful attention to fit and proportion, featuring structured shoulder shaping, armhole shaping, and a shaped back neckline. It is sized to suit a wide range of figures, with five size options covering bust measurements from 81–86 cm through to 122–127 cm, yielding finished knitted bust measurements of approximately 97.5 cm to 139 cm. This generous range of sizing makes the pattern accessible to a broad audience.

Construction and Techniques

The Serendipity Cardigan is worked in flat knitting, with individual pieces constructed separately and then seamed. Key construction techniques featured in this pattern include:

• Short-row shoulder shaping — the pattern uses a wrap and turn method (referred to in the German-language instructions as Mumw and Arb wenden) to create smooth, angled shoulder lines without the stepped appearance of traditional cast-off shaping
• Back neckline shaping — worked in conjunction with the shoulder short rows for a refined, tailored finish
• Armhole shaping — including decrease rows to sculpt the armhole opening, with the armhole depth measuring approximately 19.5 cm to 25.5 cm depending on size
• Ribbing — the pattern incorporates a rib stitch section, worked over multiple rows and used structurally within the garment
• Decreases — including techniques such as übzAbn (slip, knit, pass slipped stitch over) and zusammenstricken (knitting stitches together) to create neat, directional shaping

Stitches Used

The Serendipity Cardigan draws on a selection of classic knitting stitches and stitch patterns:

• Main stitch pattern (Mst) — a defined stitch pattern that forms the body fabric of the cardigan, worked consistently across the main sections
• Rib stitch — combining knit and purl stitches in a repeating sequence, used for structured edging and finishing details
• Knit stitch (rechts / re) — the fundamental knit stitch, referenced throughout the pattern instructions
• Purl stitch (links / li) — used in combination with knit stitches within the rib and stitch pattern sections
• Wrap and turn (short rows) — a technique used to shape the shoulders smoothly by working partial rows

Materials

The pattern is designed specifically for Rowan Baby Cashsoft Merino, a luxurious 4-ply weight yarn. This yarn is known for its exceptionally soft handle, combining the natural warmth and elasticity of merino wool with the added softness of cashmere, making it ideal for a close-fitting, next-to-skin garment like a cardigan. The yarn is sold in 50 g balls, with quantities required ranging from 11 to 17 balls depending on the size being knitted.

The recommended needles are 3.5 mm knitting needles, consistent with the fine gauge expected of a 4-ply yarn. An additional 3.5 mm needle is also specified, likely for use during seaming or picking up stit