When sewing with denim fabric, because of its thick seams you need a thicker needle of size 14 or 16, heavy-duty thread and adjust your sewing machine to a longer stitch length of 3-4mm
Sewing Jeans Buttonholes and Buttons - The Last Stitch
Sewing with Velvet (9 FAQ answered) - SewGuide
Best Tips for Sewing Jeans: Easy Techniques To Try
Everything You Need to Know About Sewing With Denim
How to Sew Jeans - Everything You Need to Know - Bethany Lynne Makes
How to Sew Jeans - Everything You Need to Know - Bethany Lynne Makes
Jeans Sewing Book Update - The Last Stitch
SEWING DENIM-(ULTIMATE GUIDE)
Easiest Sewing Patterns for Easy Fabrics to Sew: Beginners' Guide – Sie Macht
5 Minute Guide to Sewing Needles - Suzy Quilts
How to Cut and Sew a Pair of Jeans
How to sew Denim fabric (10 FAQ answered) - SewGuide
How to Sew Denim from Start to Finish
How to Sew Jeans - Everything You Need to Know - Bethany Lynne Makes
Global List of Denim Fabric Shops - The Last Stitch