Introducing Curvy! The pretty French curve ruler is the working end of a popular fashion design ruler. It is a valuable tool made for the sewer who wants the most professional results. It's handy size is easier and more manageable than the larger fashion design rulers. Perfect to quickly lower an arm hole or crotch curve. Just match the curve to the original seam line and place the ruler lower and draw the new stitching or cut line. Great for reshaping any edge of a pattern design line. Throw it in a bag and take with you to your next sewing course! Features: The 7 inch straight edge ruler is also 5/8th inch wide with a dark green line at the 1/2 inch mark. Use it to adjust armholes, crotch curves, necklines and other pattern design lines. Easy-to-use Easy-to-store 11" by 4 1/2" tool. Great for trueing up pattern design lines. Made from 1/8th inch high quality cast acrylic