This product is called an armhole curve. It is sue by fashion designers, fashion students, professional e.t.c.
This product is use to draft a perfect armhole curve, neckline and even sleeve. It also helps to get a perfect princess dart.
perfect for princess dart, armhole, neckline and many more
Features:High Transparent material. The scale is clear, durable, high accuracy.Line detail and clear, high accuracy, is the ideal tool for manual plate makingMulti-function curve ruler, apply to clothes design and school drawing, etc.Widely used, Suitable for any sewing or handmade craft.A helpful tool for designer, sewing tailor.SpecificationMaterial:PlasticSize: Approx: 30 x 12.5 x 0.1cm/11.8" x 5" x 0.04"(L*W*T)Color:Transparent, RedApplications:Drawing, clothingPackage Content:1 x RulerNote:1.Please allow 1-3CM differs due to manual measurement.2.Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.