18-Piece Long Wavy Hair Extensions for Women – 20-Inch Seamless Big Wave Hairpieces

Transform your hairstyle instantly with the 18-Piece Long Wavy Hair Extensions for Women, designed to add beautiful length, volume, and glamorous waves without permanently changing your natural hair. The complete 18-piece set gives you flexibility to distribute the extensions throughout your hairstyle for a fuller, more dimensional appearance.

Featuring a gorgeous big-wave texture, these extensions create soft movement and noticeable volume. Each set measures approximately 20 inches (51 cm) long, providing enough length for an eye-catching transformation while remaining versatile for everyday hairstyles.

The seamless design is intended to create a more natural-looking finish without the bulky appearance associated with some traditional extensions. The complete set weighs approximately 150g, balancing noticeable fullness with comfortable wear.

Choose from several attractive shades, including 6H613, 613, 4, 30, and 27H613, allowing you to coordinate the extensions with your existing hair or create highlighted and dimensional looks.

Whether you're preparing for a wedding, party, date night, vacation, photoshoot, or simply want fuller-looking everyday hair, this 18-piece set offers an easy way to upgrade your hairstyle.

Key Features

• 18-Piece Complete Set: Multiple pieces provide flexible placement and fuller coverage.
• 20-Inch / 51cm Length: Creates beautiful medium-to-long hairstyles.
• Big Wavy Texture: Adds soft waves, movement, and glamorous volume.
• Seamless Design: Helps create a smoother, more natural-looking finish.
• Approx. 150g Set Weight: Provides noticeable volume while remaining comfortable to wear.
• Multiple Color Choices: Available in 6H613, 613, 4, 30, and 27H613.
• Instant Length & Volume: Quickly enhances shorter or thinner-looking hairstyles.
• Flexible Placement: Arrange the 18 pieces according to your preferred level of fullness.
• Easy Style Transformation: Refresh your hairstyle without permanent changes.
• Everyday & Occasion Ready: Suitable for casual looks, parties, weddings, dates, and photoshoots.

4 Key Customer Benefits

Fuller Hair with 18 Pieces: The multi-piece design lets you distribute the extensions throughout your hairstyle, making it easier to create balanced-looking volume.

Beautiful 20-Inch Length: At approximately 51cm, these extensions provide a noticeable increase in length for a more glamorous finished style.

Soft Big-Wave Look: The flowing wave pattern adds texture, dimension, and movement instead of leaving your hairstyle looking flat.

Multiple Shades Available: Choose from several colors, including 6H613, 613, 4, 30, and 27H613, to find the option that best complements your preferred look.

Product Details

Brand: Kavienne
Product Type: Women’s Long Wavy Hair Extensions
Set Quantity: 18 Pieces
Length: Approx. 20 Inches / 51cm
Weight: Approx. 150g
Texture: Big Wave / Long Wavy
Design: Seamless
Color Options: 6H613 • 613 • 4 • 30 • 27H613
Primary Benefits: Length • Volume • Wavy Style
Style: Long • Wavy • Voluminous • Glamorous
SKU: 1775301914613874689
Availability: In Stock
Estimated Delivery: 3–8 Days

How to Use

Start with clean, dry, and gently detangled hair. Separate your natural hair into sections and position the extension pieces throughout your hairstyle, distributing them evenly to achieve your preferred amount of volume.

Once secured, release your natural hair over the extensions and gently blend everything together. Arrange the big waves with your fingers or a suitable extension-friendly comb for a smooth, natural-looking finish.

Perfect For

Everyday styling, adding length, adding volume, weddings, parties, birthdays, date nights, vacations, photoshoots, celebrations, long hairstyles, wavy hairstyles, highlighted looks, and temporary hair transformations.

Why You’ll Love It

The 18-Piece Long Wavy Hair Extensions combine a complete 18-piece set, 20-inch length, approximately 150g of volume, seamless construction, beautiful big waves, and multiple color choices. The multi-piece format also gives you more control over where you add length and fullness, helping you customize the finished hairstyle.