Try to make your jawline feature more prominently than your neck by using a powder that is a shade darker than your skin tone.  The powder should be blended in from ear to ear and into the neck area.  Draw attention away from the neck area with colorful blush and interesting eye makeup.If you can't get it right yourself, see a makeup artist to show you how to do this.  Wearing eyeliner and mascara makes the eyes look larger and draws attention away from the chin. Minimize attention to your lower face by wearing neutral lipstick shades. Don't have a haircut that rests right at the level of your chin, or very long hair, because both styles will draw more attention to your chin. A medium cut just below the chin is your best bet.  Here are a few options:  Go for a long bob. This classic cut looks great on people with larger chins. It should stop an inch or two below your chin line. Get an angled haircut. Have the longer hair in front, shorter hair in the back. The longer hair in front reduces the size of and draws less attention to the chin. Try layered waves. A full hairstyle balances the face and draws attention away from the chin. If you're a guy, having the right facial hair can go a long way toward making your chin look smaller. Grow out your beard all the way to your neck. Keep it groomed neatly, but allow it to be thick. This will even things out in your chin and neck area. They are tight on the neck, emphasizing the double chin and possibly leaving red marks. If you still want this look, there are necklaces that have a similar design to dog collars, but hang like regular necklaces. Are the clothes you're wearing making your chin look larger? Wear a broad, open neckline to draw attention away from the chin. Avoid high-necked shirts and blouses, including turtlenecks and tops with fancy detailing. How do you stand?  If you are slumping, you will be creating unnecessary lumps and bumps on your body, including around your chin area because the fat seeks infirm areas to settle in.  Stand up tall, put your head...

TL;DR in Vietnamese:
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