Layered wavy hair has been a popular hairstyle for many years, and it continues to be in trend for several reasons. Layered wavy hair is a hairstyle that combines layers with wavy hair. The layers are cut at different lengths throughout the hair, creating a layered effect, while the waves or curls add texture and movement to the hairstyle. 
The layers in layered wavy hair are cut to different lengths to create depth and volume in the hair. The shorter layers add volume to the face area, while the longer layers provide length and movement to the lower sections of the hair. This creates a dynamic, textured look that is both flattering and versatile. The waves are created with the help of styling tools such as a curling iron or hair rollers. They can be loose, or bouncy.
Firstly, layered wavy hair has volume, texture, and movement . The layers create depth, making your hair look thicker and fuller, while the waves add a touch of texture and dimension.
Secondly, layered wavy hair frames the face , making the hair to sit in a structured way around the face and body. It can complement a variety of face shapes and features. The layers can be tailored to suit your face shape, highlighting your best features and downplaying any areas you're less confident about. And because the waves and curls add texture and movement, they can soften harsher facial features.
Thirdly, layered wavy hair is versatile and can be styled in many different ways. You can wear it loose and tousled for a casual, beachy look, or you can add some curls or waves with a curling iron for a more polished, sophisticated look.
Lastly, layered wavy hair is a low-maintenance style that requires minimal upkeep since the curls last better and stay longer in shape.
Overall, Layered wavy hair is becoming a more popular hairstyle because it improves the appearance of wavy wigs, enables the curls to last longer, and makes the wig appear fuller.