Tennis Necklace Length Guide: 16, 18 or 20 Inches?

A tennis necklace looks effortless, but the length you choose changes everything: where the stones sit, how the piece frames your face and whether it works with the tops you already own. Pick well and it feels like it was made for you. Pick badly and it either chokes your collar or disappears under your neckline.

This guide walks through the common lengths, which necklines pair with each, and how to decide between them. If you are still comparing stone types, our lab-grown tennis chains and moissanite tennis chains are good places to browse as you read.

Standard Necklace Lengths at a Glance

Jewellers use a few traditional names for necklace lengths. A choker sits close to the base of the neck at about 14 to 16 inches. A princess length, around 18 inches, rests at or just below the collarbone. A matinee length runs roughly 20 to 24 inches and falls between the collarbone and the bust.

Exact placement depends on your height, neck length and build, so treat these numbers as starting points rather than rules. A 16-inch necklace sits higher on a long neck than on a short one.

16 Inches: The Collarbone Choker-Plus

At 16 inches, a tennis necklace sits snugly around the base of the neck. It is a polished, deliberate look that shows off every stone and works especially well with open necklines, strapless dresses and boat necks.

The trade-off is that it is the most noticeable length. If you prefer jewellery that blends in quietly, 16 inches may feel like a statement. If you love a sparkling line around the neck, it is the one to choose.

18 Inches: The Everyday Classic

If you can only own one length, 18 inches is the safest choice. It sits at the collarbone on most people, clears a crew neck, and shows nicely above a V-neck or button-down collar left open.

It is also the easiest length to layer with a shorter chain or a small pendant. If this is your first tennis necklace, or a gift for someone whose style you are still learning, 18 inches rarely disappoints.

20 to 24 Inches: Longer and Layered

Longer lengths drop below the collarbone and create a vertical line that elongates the torso. They suit deeper V-necks, scoop necks and knitwear, and they are the natural choice for the bottom layer in a stack.

A longer tennis necklace also sits more comfortably for people who dislike feeling jewellery against the throat. If you wear high-neck sweaters often, 20 inches or more keeps the stones visible instead of hidden under fabric.

How to Match Length to Neckline

• Strapless or off-the-shoulder: 16 to 18 inches frames bare skin.
• Crew neck: 18 to 20 inches so the necklace sits just clear of the seam.
• V-neck: 18 to 20 inches follows the line of the V without crowding it.
• Turtleneck or high collar: 20 to 24 inches, worn over the fabric.
• Button-down shirt: 16 to 18 inches sits nicely in the open collar.

Drop-style designs, such as a tennis necklace with a pendant, hang lower in the centre, so you may want to go one size shorter than you would for a plain line of stones.

How to Measure Your Neck at Home

Wrap a soft tape measure or a piece of string loosely around your neck where you want the necklace to sit, then add about an inch or two for comfort. If you use string, lay it flat against a ruler to read the length.

Another trick: measure a necklace you already love and compare its length. This is often the most reliable method because it reflects how you actually like to wear jewellery. For wrist sizing, see our tennis bracelet size and fit guide.

Shop Similar Styles

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How IVEVAR Can Help

Every IVEVAR piece is made to order and carefully crafted by hand. Orders ship within 7 working days of being received and confirmed, though custom-made or heavily detailed pieces can take longer and we will share the timeline by email or WhatsApp. After shipping, delivery usually takes 7 to 9 working days, depending on your location.

Shipping is free and fully insured on every order, and customs duties and import taxes are paid by IVEVAR. Our refund policy allows returns within 30 days of delivery for unused items in their original condition; custom, personalized and engraved items are not eligible. Not sure about length? Book a virtual appointment and we will talk it through with you.

Frequently Asked Questions

What is the most popular tennis necklace length?

18 inches is the most versatile choice, sitting at the collarbone on most people and working with a wide range of necklines.

Can I layer a tennis necklace?

Yes. Pair a 16 or 18-inch tennis necklace with a longer chain or pendant, leaving at least two inches between layers so each piece stays visible.

Is moissanite durable enough for a daily necklace?

Moissanite is silicon carbide and rates 9.25 on the Mohs scale, just below diamond at 10, so it resists everyday scratches well.

Does a pendant change which length I should buy?

It can. A drop pendant hangs lower at the centre, so many people choose a slightly shorter length to keep it near the collarbone.

How do I know if a necklace is too tight?

You should be able to slide a finger comfortably between the necklace and your neck. If you cannot, go up an inch or two.

Final Thoughts

Choose 16 inches for a bold collarbone sparkle, 18 inches for everyday versatility, and 20 inches or more for layering and high necklines. When in doubt, measure a necklace you already wear and love.

Ready to browse? Explore our lab-grown tennis chains or moissanite tennis chains and find the length that suits you.