Easy Crochet Cardigan | One Piece, No Sew, Octagonal Blouse | Start at Back Shirt Pattern

Easy Crochet Cardigan | Game Changer No-Sew Octagonal Shirt Design Explained | Start at Back Pattern Looking for a modern, no-sew crochet cardigan that builds up in one piece? This video walks you through my take on the Octagon Shirt Cardigan, designed using a quadrilateral base—usually a rectangle—and shaped seamlessly using granny stitch clusters. This is a continuous-yarn, no-join construction method that folds organically into a cozy cardigan. Whether you're aiming for a cropped shrug or a full-length Farwa-style jacket, this walkthrough explains the clever structure behind it. 🧶 What you’ll learn in this video: ✔️ Why this octagon pattern starts with a rectangle ✔️ How rectangles and squares fold into sleeves ✔️ The “Quadri Rounds” and “Corner Kick Rounds” ✔️ Smart tips for adjusting size and shape ✔️ A simplified, beginner-friendly engineering perspective 📌Note: This is not a stitch-by-stitch tutorial — it's a walkthrough and concept breakdown of my adaptation of the technique. 📝 Important Note: This technique was taught publicly by other crocheters on open platforms. This class is my own way of teaching, without using third-party content. I do not present myself as the creator of the technique — I simply share what I learned and adapted for my audience. Upgraded and Inspired by Crochet Wearables like granny rectangle, Surprise Jacket, Hexagone Cardigan, Relaxagon Shirt, Oktagon cardigan, Octagon pants, Octagon Shirt, Quadrigan and The Little Sweater. #crochet #crocheting #crafts #knitting #crochet #crochetblouses #blouses #style #crochetclothes #crocheting #knitting