Introducing the 1664 Dressmakers Square, the perfect tool for precision cutting and measuring. Made of high quality transparent acrylic, this ruler measures 36.5 cm x 60.5 cm and features a 90 degree angle for accurate right angles. The added bonus of a curved line helps with hip line, waistline, and seam allowance guides. Whether you're a professional dressmaker or a DIY enthusiast, this square is a must-have for your sewing supplies. Invest in the best with the 1664 Dressmakers Square.