18 Inch Hair Extensions

Introducing Stranded

18 Inch Hair Extensions

Ready for hair that turns heads? Stranded’s 18 Inch Hair Extensions give you gorgeous, flowing length and instant volume—perfect for those who want a little extra drama without any hassle. Lightweight and easy to pop in, these extensions blend seamlessly with your own hair for a look that’s healthy, bouncy, and full of life.

Great for fine to medium hair, our 18 inch extensions are comfy enough for all-day wear and versatile enough for anything—whether you’re styling loose waves, a sleek ponytail, or a super quick updo. Just pop them in and go for fuller, longer hair that still feels natural.

Not sure which shade is right for you? Our expert team offers free, personal colour-matching to help you find your perfect match. Explore the collection below and discover how easy it is to love your hair, every single day.

48 products

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Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Iris (#18/22)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #18/22 Iris

£105.00

4.7

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Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Nigella (#2)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #2 Nigella

£105.00

4.7

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Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Polar Star (#1001)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #1001 Polar Star

£105.00

4.7

18 Inch Hair Extensions Available in 30 different colours at Stranded Hair Extensions

Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Queen Of The Night (#1B)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #1B Queen of the night

£105.00

4.7

Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Camelia (#10/613)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #10/613 Camelia

£105.00

4.7

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Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Daylilies (#6)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #6 Daylilies

£105.00

4.7

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Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Hazel Princess (#8)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #8 Hazel Princess

£105.00

4.7

Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Black Magic (#1)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #1 Black Magic

£105.00

4.7

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Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Ballerina Musk (#10/16/22)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #10/16/22 Ballerina Musk

£105.00

4.7

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Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Baby Bronde (#8/10)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #8/10 Baby Bronde

£105.00

4.7

Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Sweetheart (#16/613)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #16/613 Sweetheart

£105.00

4.7

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Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Safari Sunset (#6/16/613)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #6/16/613 Safari Sunset

£105.00

4.7

Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Azalea (#2/5)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #2/5 Azalea

£105.00

4.7

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Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Chocolate Dahlia (#4)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #4 Chocolate Dahlia

£105.00

4.7

Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Luna Sky (#112/600)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #112/600 Luna Sky

£105.00

4.7

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Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Coral Bells (#4/27)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #4/27 Coral Bells

£105.00

4.7

Stranded 18" Seamless Clip-in Human Hair Extension (105g) in New Love (#101)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #101 New Love

£105.00

4.7

Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Pearl Moon (#111)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #111 Pearl Moon

£105.00

4.7

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Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Honey Blush (#6/27)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #6/27 Honey Blush

£105.00

4.7

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Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Vanilla Bomb (#10/16)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #10/16 Vanilla Bomb

£105.00

4.7

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Stranded 18" Unclipped Weft Extension (105g) in Iris (#18/22)

Stranded 18" Unclipped Weft Extension (105g) - Colour #18/22 Iris

£105.00

Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Lily Of The Valley (#60)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #60 Lily Of The Valley

£105.00

4.7

Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Ash Moon (#112)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #112 Ash Moon

£105.00

4.7

Stranded 18" Seamless Clip-in Human Hair Extension (105g) in White Lily (#600)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #600 White Lily

£105.00

4.7

Stranded 18" Unclipped Weft Extension (105g) in Coral Bells (#4/27)

Stranded 18" Unclipped Weft Extension (105g) - Colour #4/27 Coral Bells

£105.00

Stranded 18" Unclipped Weft Extension (105g) in Camelia (#10/613)

Stranded 18" Unclipped Weft Extension (105g) - Colour #10/613 Camelia

£105.00

Stranded 18" Unclipped Weft Extension (105g) in Black Magic (#1)

Stranded 18" Unclipped Weft Extension (105g) - Colour #1 Black Magic

£105.00

Stranded 18" Unclipped Weft Extension (105g) in Baby Bronde (#8/10)

Stranded 18" Unclipped Weft Extension (105g) - Colour #8/10 Baby Bronde

£105.00

Stranded 18" Unclipped Weft Extension (105g) in Lily Of The Valley (#60)

Stranded 18" Unclipped Weft Extension (105g) - Colour #60 Lily Of The Valley

£105.00

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Stranded 18" Unclipped Weft Extension (105g) in Luna Sky (#112/600)

Stranded 18" Unclipped Weft Extension (105g) - Colour #112/600 Luna Sky

£105.00

Stranded 18" Seamless Clip-in Human Hair Extension (105g) in Ash Willow (#18/68)

Stranded 18" Seamless Clip-in Human Hair Extension (105g) - Colour #18/68 Ash Willow

£105.00

Stranded 18" Unclipped Weft Extension (105g) in Hazel Princess (#8)

Stranded 18" Unclipped Weft Extension (105g) - Colour #8 Hazel Princess

£105.00

Sold out

Stranded 18" Unclipped Weft Extension (105g) in Safari Sunset (#6/16/613)

Stranded 18" Unclipped Weft Extension (105g) - Colour #6/16/613 Safari Sunset

£105.00

Stranded 18" Unclipped Weft Extension (105g) in Chocolate Dahlia (#4)

Stranded 18" Unclipped Weft Extension (105g) - Colour #4 Chocolate Dahlia

£105.00

Stranded 18" Unclipped Weft Extension (105g) in Nigella (#2)

Stranded 18" Unclipped Weft Extension (105g) - Colour #2 Nigella

£105.00

Stranded 18" Unclipped Weft Extension (105g) in Sweetheart (#16/613)

Stranded 18" Unclipped Weft Extension (105g) - Colour #16/613 Sweetheart

£105.00

18 Inch Hair Extensions FAQs

Curious about our most popular 18-inch Hair Extensions? We’ve compiled some common questions to help you understand how these extensions can transform your look while remaining effortlessly natural. Check out our FAQs below!

What makes the 18-inch extensions so popular?

The 18-inch extensions provide a stunning length and instant volume, making them perfect for those who want a dramatic yet natural look. Their lightweight design allows for easy wear, making them a favourite choice among customers.

How do I find the right colour match for my 18-inch extensions?

Our expert team offers free, personal colour-matching to help you find your perfect shade. Just reach out, and we’ll assist you in selecting the best match for your hair!

Can I wear the 18-inch extensions for everyday styles?

Absolutely! The 18-inch extensions are designed for all-day comfort and versatility. Whether you want to style loose waves, a sleek ponytail, or a quick updo.

How do I attach the 18-inch extensions securely?

For extensions, section your hair and clip them in at the roots, blending them with your natural hair. For ponytail pieces, simply gather your hair into a ponytail and secure it with the attached clip. It’s designed for easy application—just pop them in and go!

What care tips do you recommend for maintaining my 18-inch extensions?

To keep your 18-inch extensions looking their best, wash them gently with a sulfate-free shampoo, avoid excessive heat, and store them in a cool, dry place when not in use. Regular care will ensure they stay fresh and fabulous!