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.
Fleece Toque Pattern
DIY: Blue Draper Cardigan by Amy Herzog - Kiku Corner
Knit an Easy Button Cardigan FREE Knitting Pattern + Tutorial
Over 500+ Free Cardigan Knitting Patterns You Will Love Making
DIY: Knit Yelena Cardigan by Amy Christoffers - Kiku Corner
Knit an Easy Button Cardigan The Hillside Free Knitting Pattern
25 Free & Easy Cardigan Knitting Patterns (Beginner-Friendly!)
Images
DIY: Blue Draper Cardigan by Amy Herzog - Kiku Corner
DIY: Knit Burlington Hat by Kiku Corner - Kiku Corner
Kiku Corner (@kikucorner) • Instagram photos and videos
Free Cardigan Knitting Patterns - Kiku Corner