The drop-shoulder style sweater pattern is the simplest one of any sleeve style - the simple design makes it very popular for crocheting or knitting sweaters
Ravelry: Drop Sleeve Sweater pattern by Brooke Eleanor
Ladies Womens 90s quick & easy to knit round neck drop shoulder
Basic Men's Sweater pattern by Bernat Design Studio
Top Down Dropped Shoulder Sweater
Designing a drop shoulder sweater // how to knit your own sweater
Ladies Aran drop shoulder Sweater Knitting pattern- fits 30-40
Drop Sleeve - Knittingfool
Fab Drop-Shoulder Sweaters - Amy Herzog Designs
How to Modify Sleeve Length in a Drop Shoulder Sweater — Kirsten Joel
Daisy: My First Drop Shoulder Sweater