How to Install Hair Bundles with Closure: Complete Step-by-Step Guide

Installing hair bundles with a lace closure is one of the most popular protective styling methods for achieving a natural, versatile look. Whether you're a beginner or looking to perfect your technique, this guide walks you through every step of a flawless sew-in with closure.

Before you start, make sure you've chosen the right pieces. Not sure whether to go with a closure or a frontal? Read our closure vs frontal comparison guide first. Not sure which lace type to choose? Our HD vs transparent vs Swiss lace guide breaks down every option. Weighing a sew-in against a wig? See our sew-in vs wig comparison. Not sure which origin to choose? See our Brazilian vs Vietnamese vs Indian hair guide.

Want to learn the full sew-in technique including cornrow patterns, weft sewing, and frontal installs? See our complete sew-in weave at home guide for the full process from start to finish.

What You'll Need to Install Hair Bundles with Closure

Hair:

Tools:

  • Curved needle and thread
  • Scissors
  • Rat-tail comb
  • Hair clips
  • Lace adhesive or extra hold glue
  • Lace knot tint (optional)
  • Edge control for finishing

How Many Bundles Do You Need?

  • 2 bundles: 10–14 inches with closure
  • 3 bundles: 16–22 inches (most popular)
  • 4 bundles: 24–32 inches or for extra fullness

Save with our 3-bundle deals for complete installation packages. For a full breakdown of bundle quantities and savings, see our bundle deals guide. Also see our hair density guide to choose the right fullness for your install.

Step 1: Prepare Your Natural Hair

  1. Wash and deep condition your natural hair to remove buildup
  2. Detangle thoroughly from ends to roots with a wide-tooth comb
  3. Blow dry your hair on low heat until completely dry
  4. Apply leave-in conditioner to moisturize and protect your natural hair

Step 2: Create Your Braid Pattern

The braid pattern creates the foundation for your sew-in. A proper braid pattern ensures security and longevity.

  1. Part out the closure area: Create a U-shaped or square section at the crown (4x4, 5x5, or 6x6 depending on your closure size)
  2. Braid the perimeter: Create a circular braid around your entire head, about 1 inch from your hairline
  3. Braid horizontally: Create 4–6 horizontal cornrows from ear to ear, moving from nape to crown
  4. Secure braids: Tuck ends under and secure tightly
  5. Leave closure area free: The U-shaped section should remain unbraided for closure placement

Pro Tip: Braid as flat as possible to avoid bumps and ensure a natural-looking result.

Step 3: Sew In Your Hair Bundles

  1. Start at the nape: Begin with your longest bundle at the bottom horizontal braid
  2. Thread your needle: Use a curved needle with doubled thread, knotted at the end
  3. Sew the weft: Place weft along the braid, sew through the braid and weft in a continuous stitch, keeping stitches tight and close together (about 1/4 inch apart)
  4. Secure the ends: Knot thread securely at both ends of each weft
  5. Move upward: Continue sewing bundles on each horizontal braid, moving toward the crown
  6. Layer strategically: Use shorter lengths as you move up for a natural, layered look
  7. Stop before closure area: Leave the top U-shaped section free for your closure

Step 4: Prepare Your Lace Closure

Proper closure preparation ensures a natural-looking hairline. Not sure which lace type your closure should be? Our HD vs transparent vs Swiss lace guide will help you decide before your next purchase.

  1. Customize the lace: Cut excess lace, leaving about 1/4 inch in front of the hairline
  2. Pluck the hairline: Gently pluck hairs along the hairline for a natural, graduated look (optional)
  3. Tint the knots: Apply lace knot tint to make knots invisible (optional)
  4. Bleach knots: For lighter, more natural-looking knots (advanced, optional)

Step 5: Install Your Lace Closure

Sew-Down Method (Most Secure):

  1. Position the closure: Place closure over the U-shaped section, aligning with your natural hairline
  2. Sew the perimeter: Sew around all four sides of the closure, attaching it to the surrounding braids
  3. Secure tightly: Use small, tight stitches for maximum security

Glue Method (For Hairline):

  1. Apply adhesive: Use lace paste or extra hold glue along your hairline
  2. Let it get tacky: Wait 30–60 seconds for adhesive to become tacky
  3. Press down lace: Firmly press lace onto adhesive
  4. Tie down: Wrap with a silk scarf for 10–15 minutes to set

Pro Tip: Combine both methods—sew down the closure for security, then glue the hairline for a seamless, natural look.

Step 6: Cut and Style Your Sew-In

  1. Blend the bundles: Trim and layer bundles to create a cohesive, natural shape
  2. Customize the closure: Cut and style the closure to frame your face
  3. Create baby hairs: Use scissors to cut delicate baby hairs along the hairline (optional)
  4. Style as desired: Curl, straighten, or wear your natural texture. See our texture styling guide and heat styling guide for technique tips.
  5. Finish edges: Apply edge control to lay baby hairs and edges

Aftercare: How to Make Your Sew-In Last 6–8 Weeks

For a complete routine, see our full virgin hair care guide, nighttime protection guide, and 12-month longevity guide.

  • Wash weekly: Use sulfate-free shampoo and focus on your scalp
  • Deep condition: Condition bundles and closure weekly to maintain moisture
  • Moisturize your scalp: Apply light oil to your natural hair and scalp
  • Sleep with protection: Wear a silk/satin bonnet or sleep on a silk pillowcase
  • Avoid excessive heat: Use heat protectant when styling
  • Don't over-manipulate: Limit tight ponytails and excessive brushing

Closure vs Frontal: Which Should You Choose?

Not sure whether to use a closure or frontal? Read our complete closure vs frontal comparison guide for a full breakdown of coverage, cost, installation complexity, and which is best for your lifestyle.

Lace Closure (4x4, 5x5, 6x6):

  • ✅ Covers crown area only
  • ✅ More affordable
  • ✅ Easier to install
  • ✅ Less leave-out required
  • ❌ Limited parting versatility

Lace Frontal (13x4, 13x6):

  • ✅ Ear-to-ear coverage
  • ✅ Maximum parting versatility
  • ✅ No leave-out needed
  • ✅ More styling options
  • ❌ Higher cost
  • ❌ More complex installation — see our 13x4 frontal installation guide

Shop Everything You Need

Prefer a wig instead? See our DIY wig making guide or wig installation methods guide.