Necklace Size Chart Guide | Find Your Perfect Necklace Length
Choosing the right necklace length can completely transform your look. Whether you’re shopping for a personalised name necklace, Arabic name necklace, initial necklace, layered jewellery, or a meaningful gift, this necklace size guide will help you find the perfect fit for your style and comfort.
At Trendyz, many of our bestselling personalised necklaces come in popular lengths including 16 inch, 18 inch, 20 inch, and adjustable chain options. Our necklace size chart is designed to help you understand how each chain length sits on the body so you can confidently choose the right necklace for everyday wear, layering, gifting, or special occasions.

Standard Necklace Lengths Explained
14 Inch Necklace (35cm) — Choker Fit
A 14 inch necklace sits tightly around the neck like a choker. This style creates a bold fashion statement and works beautifully with open necklines and layered jewellery looks.
Best for:
- Choker necklaces
- Layered necklace styling
- Petite neck sizes
- Fashion-forward looks
16 Inch Necklace (40cm) — Collarbone Length
A 16 inch necklace usually sits around the base of the neck near the collarbone. This elegant and versatile length is popular for personalised necklaces, initial necklaces, and delicate pendants.
Best for:
- Everyday jewellery
- Personalised name necklaces
- Minimalist jewellery
- Bridal jewellery
18 Inch Necklace (45cm) — Most Popular Necklace Length
The 18 inch necklace is one of the most popular necklace lengths for women and is commonly used for personalised jewellery and pendant necklaces. Many Trendyz necklaces feature an 18 inch chain as standard.
An 18 inch necklace typically sits just below the collarbone and suits most face shapes, neck sizes, and outfits.
Best for:
- Personalised name necklaces
- Arabic name necklaces
- Gold plated necklaces
- Everyday wear
- Gift jewellery
20 Inch Necklace (50cm) — Lower Neckline Fit
A 20 inch necklace falls slightly lower on the chest, making it ideal for layering necklaces or creating a more relaxed look.
Best for:
- Layered necklaces
- Statement pendants
- Casual styling
- Longer necklines
Some Trendyz personalised necklaces are available in both 18 inch and 20 inch options for added flexibility.
22–24 Inch Necklace (55–60cm) — Statement Length
Longer necklace chains create an elegant statement and work especially well with oversized pendants, modest fashion styling, and layered jewellery trends.
Best for:
- Statement jewellery
- Layered looks
- Modest fashion
- Occasion wear
How to Choose the Right Necklace Length
Choosing the perfect necklace length depends on several factors including your height, neck size, outfit neckline, pendant style, and personal preference.
Consider Your Neckline
Different necklace lengths complement different clothing styles:
- Chokers pair beautifully with off-shoulder tops
- 16–18 inch necklaces suit most everyday necklines
- Longer necklaces work well with high-neck outfits and layering
Think About Pendant Size
Large pendants often look better on longer chains, while delicate personalised name necklaces are commonly worn at 16–18 inches for visibility and comfort.
Popular Trendyz designs including personalised name necklaces, Arabic necklaces, and initial necklaces are commonly crafted with 18 inch chains for a balanced everyday fit.
Layering Necklaces
Layered necklaces remain one of the biggest jewellery trends in the UK. Combining multiple necklace lengths helps create dimension and style.
A common layering combination includes:
- 16 inch choker
- 18 inch personalised necklace
- 20 inch pendant necklace
Necklace Size Guide for Personalised Jewellery
When ordering personalised jewellery online, necklace length is especially important because custom jewellery is handmade specifically for you.
At Trendyz, many personalised necklaces including:
- Personalised name necklaces
- Arabic name necklaces
- Punjabi name necklaces
- Initial necklaces
- Couple necklaces
- Birthstone necklaces
are available with carefully selected chain lengths designed for comfortable everyday wear.
Necklace Length Guide for Gifts
Buying jewellery as a gift? An 18 inch necklace is generally considered the safest and most versatile option for women.
Popular gift occasions include:
- Birthdays
- Anniversaries
- Valentine’s Day
- Mother’s Day
- Eid gifts
- Bridesmaid gifts
- Christmas presents
Personalised necklaces are especially popular because they combine meaning, fashion, and sentiment in one memorable gift.
Frequently Asked Questions
What is the most popular necklace length?
The most popular necklace length for women is 18 inches (45cm). This length sits comfortably below the collarbone and works with most outfits and pendant styles.
Is 16 or 18 inch necklace better?
A 16 inch necklace sits higher on the neck for a fitted look, while an 18 inch necklace offers a more relaxed and universally flattering fit.
How do I measure necklace length?
Use a soft measuring tape or string around your neck and adjust it to your desired necklace position before measuring the length.
What necklace length is best for layering?
Layering works best when combining different necklace lengths such as 16 inch, 18 inch, and 20 inch chains.
Are Trendyz necklaces adjustable?
Selected Trendyz necklaces include adjustable chain extensions depending on the design and style. Please check individual product descriptions for exact chain details.