Jun 9, 2017 - Method 3. Sewing the Hair. Thread your needle. Cut a piece of extension thread about 48 inches (121.9 cm) long and thread one end through the eye of a curved needle. Secure the weft together. Make the first stitch. Attach the extension. Make a knot. Continue sewing. End the row. Cut if necessary. Jul 28, 2017 - If you do decide to DIY a weave, then keep reading. Here we'll go over the steps needed to sew-in hair extensions and make the end. Dec 24, 2009 - Tutorial: Install Your Own Hair Extensions/ Weave I admire you for doing all that beaty treatment by yourself, brais included!! and all others!! Jan 11, 2015 - Getting longer hair doesn't always have to be a damaging or lengthy (heh) process. Adding length on the bottom is just a braid away, and . Mar 14, 2016 - A complete 18-inch remy (real human hair) extension weave. You can't choose the right hair for yourself unless you know what you want. Over time, sew-ins have easily evolved into the most dynamic, versatile method of installing hair extensions. This installation method has helped women . Some are even so easy that you can do it yourself. It seems as though . about options! Below I'll discuss six different hair extension methods that you can try.