About This Building Blocks Crochet Cardigan Pattern
This pattern creates a relaxed, open-front crochet cardigan worked in a simple sc/ch-1 pattern that produces a reversible textured fabric. You will make Back, two Fronts and two Sleeves, then sew pieces together using the mattress stitch for neat seams. The design includes a shaped neck extension and optional folded sleeve cuffs for a finished look.
Worked in Bernat Forever Fleece Tweeds, the cardigan is plush and cozy with a tweed flecked texture. Clear row-by-row instructions and schematic diagrams help you achieve the correct measurements for each size.
Why You'll Love This Building Blocks Crochet Cardigan Pattern
I absolutely love this pattern because the simple sc/ch-1 stitch pattern creates an interesting textured fabric while keeping the stitches easy and repetitive. I enjoy that the cardigan is fully reversible, meaning both sides look great and it is forgiving during assembly. The oversized, relaxed shape makes it comfortable to wear and versatile for layering, which I find perfect for chilly days. Sewing the pieces together with the mattress stitch gives a professional finish that I always take pride in.
Switch Things Up
I love experimenting with yarn color to change the mood of this cardigan; try a solid neutral for a minimalist look or a bold color for a standout piece.
To make a shorter or longer version, simply work fewer or more pattern repeats until you reach the desired length, measuring against the Back as you go.
If you want a slimmer fit, reduce the starting chain counts by the stitch multiple and sample your gauge to calculate the correct width before proceeding.
Use a lighter bulb yarn and smaller hook to create a less bulky, drapier version suitable for spring or early fall layering.
Add embroidery or surface crochet details to the fronts or cuffs to personalize the cardigan with initials, florals, or geometric accents.
Make the sleeve cuffs extra long and fold them back more for a cozy, cuffed look or leave them full length for a modern straight sleeve.
I sometimes substitute wooden or statement buttons and add buttonhole rows along one front edge for a different style; you can also leave it open as designed for an effortless look.
For a fitted shoulder, try decreasing a stitch at the shoulder edge over a few rows to create gentle shaping, keeping the rest of the body rectangular.
Consider lining the collar area with a soft fabric or adding a narrow ribbed trim worked in single crochet for more definition around the neck.
When gifting, coordinate the yarn color with the recipient’s wardrobe and include care instructions for Bernat Forever Fleece Tweeds to ensure the cardigan keeps its texture and softness.
Common Mistakes & How to Fix Them
✗ Skipping the initial chain count will make the piece too narrow or wide; always chain the exact number for your chosen size and recount before proceeding.
✗ Working sc into the chain instead of the ch-1 space creates a tight edge and incorrect stitch count; insert your hook into the space created right under the ch-1 as instructed.
✗ Not placing shoulder markers causes misaligned shoulders at assembly; place markers the exact number of stitches in from each side as written for accurate shoulder placement.
✗ Failing to measure pieces to match the Back will produce uneven fronts or sleeves; use the gauge and measure your pieces to the specified lengths before fastening off for seams.