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Fluffy French Bulldog

The loci that produce a Fluffy: FGF5 long coat variant. Written out, Two copies of a recessive FGF5 variant.FGF5FGF5 long coat variant
Two copies of a recessive FGF5 variant. There is no pigment swatch on this page because our genetics model does not carry FGF5 long coat variant — marked with a dashed box above. Showing an approximation would teach the wrong thing on the one page that exists to teach this distinction. See what the model does cover →
Premium / exotic Not KC recognised £8,000–£20,000 3 health considerations

Last reviewed

A fluffy long-coated French Bulldog with visible feathering around the ears, chest and hindquarters
A fluffy long-coated French Bulldog with visible feathering around the ears, chest and hindquarters

Genetics at a glance

GenotypeTwo copies of a recessive FGF5 variant
Loci involvedFGF5 long coat variant
Typical UK price£8,000 – £20,000
Kennel ClubOutside the breed standard

The fluffy coat is caused by a recessive variant of FGF5, the gene that regulates hair growth cycle length. Two copies produce a longer coat, particularly noticeable around the ears, chest and hindquarters. The variant is thought to be ancient in the breed's background rather than recently introduced, which distinguishes it from merle.

The genuine practical issue

The coat is not itself a health problem. What it does is make the breed's existing skin problems harder to manage. Longer hair around the facial folds holds moisture after cleaning, drinking and eating, and moisture is the precise mechanism by which fold dermatitis develops. Fluffy owners need to be more diligent about drying folds, not less.

The market context

Fluffies currently sit at the top of the UK price range, frequently five figures. Because they are the most valuable trait, they are commonly combined with other premium traits — a fluffy lilac merle being the current apex of that market. Each stacked trait narrows the breeding pool further and pushes structural health further down the selection priority list.

Health and cost considerations for this colour:

  • Not Kennel Club recognised
  • Long coat over facial folds retains more moisture, worsening fold dermatitis
  • Frequently combined with dilution and merle in the same breeding programmes

Buying at a colour premium? Get a written insurance quote for the specific dog before you pay a deposit — several UK insurers now load or exclude diluted coats. Our lifetime cost calculator applies the colour loading so you can see the difference over the dog's life.

What we would actually buy

Breed and health DNA panelfrom £89

Confirms dilution and cocoa status, and screens for degenerative myelopathy via SOD1 among other conditions. Useful if you are buying at a colour premium and want to verify what you actually bought.

Best for:Verifying a rare-colour purchase, or screening before breeding

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ManyPets lifetime cover

Lifetime cover with per-condition limits that hold up against a single IVDD surgical episode. Compare the per-condition limit rather than the headline annual figure.

Best for:Owners insuring from the day of collection

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Common questions

Are fluffy French Bulldogs purebred?

The long coat variant is generally understood to be a recessive that has existed in the breed's background rather than a recent introduction, so a fluffy can be purebred. This distinguishes it from merle, which is not native to the breed.

How much is a fluffy French Bulldog in the UK?

Commonly £8,000 to £20,000, and higher where combined with other premium colours. It currently sits at the top of the UK market.

Do fluffy French Bulldogs need more grooming?

Yes, and more importantly they need more careful fold drying. Longer hair around the facial folds retains moisture, which is the direct mechanism behind skin fold dermatitis.

Related reading

Colour dilution alopeciaFrench Bulldog lifetime cost calculatorFree toolBest Harness for French BulldogsGuide

Colour genetics summarised for buyers. If you are planning a mating, DNA test both parents through an accredited laboratory rather than relying on appearance.