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What Is the Standard Necklace Length?

Flat lay showing necklaces of varying standard lengths with a measuring tape and outfit accessories, highlighting choker to rope styles.

When shopping for necklaces, understanding the standard lengths can help you find the perfect piece to complement your style. Necklace lengths vary depending on personal preference, fashion trends, and the neckline of your outfit. But what is the standard necklace length, and how do options like a 17-inch or 45cm necklace fit into the mix? This blog will explore these questions, including how long is a 17-inch necklace and how long is a 45cm necklace.


1. Standard Necklace Lengths

Illustration showing necklaces of standard lengths on a model bust, labeled with measurements and names like choker, princess, and rope.

Necklaces are typically measured in inches or centimeters and come in standard lengths to suit different styles and occasions. Here are the most common options:

A. Choker (14–16 inches or 35–40 cm)

  • Worn snugly around the neck.
  • Best for high-neck outfits or adding a bold statement.

B. Princess Length (17–19 inches or 43–48 cm)

  • The most popular necklace length.
  • Falls just below the collarbone, making it versatile for casual and formal wear.

C. Matinee (20–24 inches or 50–60 cm)

  • Perfect for layering or pairing with dresses and blouses.
  • Adds an elegant touch without being too long.

D. Opera Length (28–36 inches or 70–90 cm)

  • Falls near the bust or waist.
  • Ideal for layering or wearing as a single statement piece.

E. Rope (Over 36 inches or 90 cm)

  • Long and dramatic, often worn doubled or knotted.
  • Works well with eveningwear or boho-chic styles.

2. How Long Is a 17-Inch Necklace?

Close-up of a 17-inch necklace resting at the collarbone on a mannequin bust, styled with a V-neck top.

A 17-inch necklace is slightly longer than a standard choker and sits at the base of the neck or collarbone, depending on the wearer’s build.

  • Ideal for: Everyday wear, casual outfits, and showcasing pendants.
  • Style Tip: Pair it with a V-neck or crew-neck top to highlight its position.

3. How Long Is a 45cm Necklace?

A 45cm necklace is the metric equivalent of approximately 17.7 inches, making it very close to a standard 17-inch necklace.

  • Length and Fit: Sits just below the collarbone for most people, offering a comfortable yet stylish length.
  • Versatility: Great for layering with shorter or longer necklaces to create a dynamic look.

4. How to Choose the Right Necklace Length

A. Consider Your Neckline

  • V-Neck Tops: Pair with a princess-length necklace to complement the neckline.
  • Off-Shoulder Dresses: Go for a choker or shorter style to draw attention to the neck.
  • High Necklines: Opt for longer lengths like matinee or opera necklaces.

B. Think About Your Body Type

  • Petite individuals may prefer shorter lengths to avoid overwhelming their frame.
  • Taller individuals can carry off longer lengths with ease.

C. Account for the Occasion

  • Everyday wear: Stick to 17-inch or 45cm necklaces for a simple, versatile look.
  • Special events: Choose opera or rope-length necklaces for added drama.

5. Popular Necklace Lengths and Their Use Cases

LengthInchesCentimetersUse
Choker14–1635–40Everyday wear, casual outfits
Princess17–1943–48Most versatile, for all occasions
Matinee20–2450–60Formal events, layering
Opera28–3670–90Dramatic statement looks
Rope36+90+Creative layering, bold styles

Final Thoughts

Understanding what is the standard necklace length can simplify your shopping experience and help you choose the perfect piece for your wardrobe. Whether you’re considering how long is a 17-inch necklace or wondering how long is a 45cm necklace, knowing these standard lengths and their uses will ensure your necklace fits comfortably and enhances your style.

Remember, the right necklace isn’t just about length—it’s about expressing your unique fashion sense and completing your look effortlessly!

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