I've created a roundup of some beautiful free cardigan knitting patterns. Lots of these are in my own queue! All of these are for adult sizes.
Knit Checkerboard Cowl and Free Pattern - Kiku Corner
Free Cardigan Knitting Patterns
Free Cardigan Knitting Patterns - Kiku Corner
DIY: Knit Burlington Hat by Kiku Corner - Kiku Corner
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Free Brioche Knitting Patterns - Kiku Corner
Free Cable Knitting Patterns - Kiku Corner
Easy Cardigan Knitting Patterns Knitting patterns free cardigans
Free Stranded Colourwork Knitting Patterns - Kiku Corner
Kiku Corner (@kikucorner) • Instagram photos and videos
Baileys Irish Cream Knitting pattern by BabyCocktails/Thea Colman
Over 500+ Free Cardigan Knitting Patterns You Will Love Making
Cardigan Knitting Patterns with many free cardigan sweater knittin
Free Sweater Knitting Patterns - Kiku Corner