About This The Cornflower Sweater Pattern
This pattern creates an oversized sweater built from floral crochet squares that are joined into front and back panels. You will learn a petal-style triple crochet cluster used to form the flower motif and a simple edging to square things off. The layout is modular so you can adjust width, arm span, and length to suit your style.
Make several 8-inch squares, block them for even shape, and sew into panels to create the sweater. The pattern includes step-by-step petal instructions, assembly diagrams, and finishing tips.
Why You'll Love This The Cornflower Sweater Pattern
I absolutely love this pattern because it combines a pretty floral motif with a relaxed, wearable silhouette that feels special but approachable. I enjoy how the modular square construction makes it easy to customize the fit and length for any wearer. The petal stitch produces a beautiful texture that stands out even when worn over a simple top. Sewing the squares together creates a lovely braided seam that feels artisanal and polished. Working this pattern is meditative and rewarding—each square is a little victory toward the finished sweater.
Switch Things Up
I love customizing this pattern by swapping the yarn color palette; try ombre blues or a mix of neutrals for a different vibe.
To make the sweater larger, I add extra squares across the chest or an additional row for longer length—count your squares and preview the layout before sewing.
I sometimes use a bulkier yarn and larger hook to create a chunkier, warmer version that works great as a winter pullover.
For a delicate look, I use a lighter weight yarn and a smaller hook to make a lacy, drapey version that layers nicely over dresses.
I like to experiment with edging: a simple single crochet border tightens the edges, while picot adds a decorative finish.
Try lining the sweater with a lightweight fabric or a simple camisole if you want more coverage with the open floral squares.
I often change sleeve length by adding or removing rows of squares—shorter sleeves are quick and stylish for spring.
To make a cardigan instead of a pullover, I split the front panel and add an edging with buttonholes so it opens down the center.
If you want more structure, I join squares with slip stitch seams or whipstitch instead of the running stitch to create a firmer seam.
I also enjoy mixing square motifs: combine these flower squares with plain solid squares for contrast and a more geometric look.
Common Mistakes & How to Fix Them
✗ Skipping blocking before assembly can leave squares uneven and misaligned; always block each square to the same measurements before sewing for a neat finish.
✗ Sewing squares with right sides facing can hide the intended double-braided seam; place wrong sides together and use a running stitch to achieve the correct seam texture.
✗ Not counting chains at the beginning of rounds may reduce petal count and distort the motif; remember chains at round starts count as stitches and recount after each round.
✗ Rushing petal clusters can lead to inconsistent stitch heights and gaps; work the tc cluster steps slowly and keep consistent tension when pulling loops through.
✗ Forgetting to test gauge with an initial square will affect final sweater dimensions; make at least one practice square and measure it before committing to the full number of squares.