In this preview segment from Martha's Sewing Room, Sew Beautiful editor Kathy Barnard shows how to add slotted seam embellishments to your garments. To see the full episode of Martha's Sewing Room, visit http://tv.marthapullen.com/p-463-mart.... Martha Pullen TV (http://tv.marthapullen.com) features more than a hundred hours of sewing instruction and countless inspirations for your sewing projects.