Skip to content
The Complete Wig Size Guide | JVwigs

JVwigs Hair Guide

The Complete Wig Size Guide:
Everything You Need to Know
Before You Buy

From measuring your head to choosing your perfect hair type — your questions answered.

By JVwigs · 8 Min Read · Beginner Friendly

Buying a wig — especially for the first time — can feel overwhelming. What size do I need? What's the difference between raw and virgin hair? Will it look natural? We hear these questions every day at JVwigs, and we're here to answer all of them clearly and honestly.

01 — Why Size Matters

Getting the Right Fit Changes Everything

A wig that doesn't fit properly will never look natural — no matter how beautiful the hair is. Too loose and it shifts throughout the day. Too tight and it becomes uncomfortable within hours. The good news? Getting your size right is simpler than most people think.

Whether you're buying for your wedding day, a special occasion, or simply to elevate your everyday look — your fit is the foundation of everything else.

💡 JVwigs Tip

Most women fall into the "average" cap size — but don't assume. Taking 5 minutes to measure properly can save you weeks of discomfort.

02 — How to Measure

How to Measure Your Head at Home

All you need is a soft measuring tape (or a piece of string and a ruler). Measure on dry, flat hair for the most accurate results.

```

Step-by-Step Measuring Guide

  1. Circumference: Wrap the tape around your head, starting at your natural hairline at the front, around to the nape of your neck. This is your most important measurement.
  2. Front to nape: Place the tape at your hairline in the centre of your forehead and run it over the crown to the nape of your neck.
  3. Ear to ear (across forehead): Measure from one ear across your forehead to the other, following your hairline.
  4. Ear to ear (over top): Measure from ear to ear going over the crown of your head.
  5. Temple to temple: Measure from one temple around the back of your head to the other temple.
📐 Add Your Photo Here Suggested: A diagram showing the 5 measurement points on a head, or a photo of someone measuring their head

How to measure your head for the perfect wig fit

```
03 — Cap Sizes

Understanding Wig Cap Sizes

Once you have your circumference measurement, use this chart to find your cap size. Most wigs come in petite, average, and large — with average fitting the majority of women.

Cap Size Circumference Best For
Petite / Small 20.5" – 21.5" / 52–54.5 cm Smaller head circumference
Average / Medium Most Common 21.5" – 22.5" / 54.5–57 cm Fits most women
Large 22.5" – 23.5" / 57–60 cm Larger head circumference

💡 JVwigs Tip

If you're between sizes, always size up. An adjustable strap can take in a slightly larger cap, but there's no comfortable way to stretch one that's too small. All JVwigs wigs include adjustable straps for a custom fit.

04 — Hair Length

Choosing Your Hair Length

Hair length is measured from root to tip when the hair is stretched straight. This means a curly or wavy wig will appear shorter than its stated length when worn — which is completely normal.

Length Where It Falls Style Vibe
10" – 12" Jaw to collarbone Short, chic, low maintenance
14" – 16" Collarbone to chest Classic, versatile, popular
18" – 20" Mid-chest to bust Feminine, elegant, flattering
22" – 24" Bridal Favourite Waist length Glamorous, dramatic, stunning
26" – 30" Hip length Bold, luxurious, statement-making
✂️ Add Your Photo Here Suggested: Side-by-side of different wig lengths on a model, with labels showing where each length falls

Different hair lengths and where they fall on the body

05 — Raw vs Virgin Hair

Raw Hair vs Virgin Hair: What's the Difference?

This is one of the most common questions we receive — and the answer is simpler than you might think. Both are premium quality, but they are not the same thing.

High Quality

Virgin Hair

Collected from multiple donors but never chemically processed. Excellent quality with a beautiful natural look — at a more accessible price point.

Best for: Everyday wear · New wig wearers · Budget-conscious luxury

💡 JVwigs Tip

If you plan to colour, bleach, or heat-style regularly — raw hair is your best investment. It holds up to styling far better over time. Virgin hair is perfect if you love the natural colour and want a beautiful ready-to-wear option.

Add Your Photo Here Suggested: Close-up texture shots of your raw Vietnamese hair vs virgin hair, showing the difference in shine and wave pattern

Raw vs Virgin hair — the texture difference up close

06 — Lace Types

Understanding HD Lace

The lace is the foundation of your wig's hairline — it determines how natural the wig looks and how easy it is to install. At JVwigs, we use HD lace as standard across all our wigs.

Lace Type Transparency Best For
Regular Lace Medium Beginners, budget-friendly
Transparent Lace High Fair to medium skin tones
HD Lace JVwigs Standard Ultra-high — melts into skin All skin tones, most natural look

HD lace is the thinnest, most breathable lace available. It becomes virtually invisible against your skin, creating the illusion that the hair is growing directly from your scalp — and it works beautifully across all skin tones.

🪞 Add Your Photo Here Suggested: A close-up of your HD lace melted onto skin, or a before/after install showing the invisible hairline

HD lace melting seamlessly into the skin for a natural hairline

07 — Your Checklist

Before You Buy: Your Complete Checklist

Run through this before placing your order to make sure you're choosing the right wig for you:

  • I've measured my head circumference and know my cap size
  • I've decided on my desired length (remembering curly/wavy appears shorter when worn)
  • I know whether I want raw or virgin hair for my lifestyle
  • I've checked the processing time — 14–21 days for raw, 7–14 days for virgin hair
  • I've read the store policy and understand all sales are final
  • I know my natural hair colour to choose the right shade
  • I've considered whether I want a pre-made wig or bundles + frontal/closure

💡 Still Not Sure?

Email us at contact@jvwigs.com before you order — we're happy to help you find your perfect match. We know our products inside out and would rather help you get it right the first time.

Ready to Find Your Perfect Wig?

Shop our full range of raw Vietnamese and virgin hair wigs, bundles and frontals — quality-checked and ready to transform your look.

Shop JVwigs
Copy