Easy: How To Make An Asymmetric Gathered Dress How to eliminate side and waist dart A short tutorial on how to cut Asymmetric Neckline. One of the technique you need to know when making a wide neckline, you should always tighten the the neckline. , In this video I also showed how Rosella asymmetrical hem dress is a design for parties with plunge V neck, and flowy asymmetrical hem. Make it with sateen, silk or chiffon, and enjoy the dramatic style that it DIY Asymmetrical Dress Whatnot Live & Giveaway