Grab the loop with your fingers and pull the remaining thread through the loop to create a knot. Bustling a wedding dress can be a bit tricky to master. With a hem bustle, the train is flipped over and secured along the hem of the dress. Measure the seam. Plan your wedding wherever and whenever you want on the WeddingWire App. Bespoke Trainloops How Does It Work? {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/f\/fc\/Bustle-a-Gown-Step-1.jpg\/v4-460px-Bustle-a-Gown-Step-1.jpg","bigUrl":"\/images\/thumb\/f\/fc\/Bustle-a-Gown-Step-1.jpg\/aid691312-v4-728px-Bustle-a-Gown-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"