If you own a whippet, Italian Greyhound, greyhound or another sighthound, there is a good chance you have already experienced this problem:
You buy a dog coat that looks perfect online… then it arrives and fits completely wrong.
The chest hangs open.
The back looks too short.
The coat twists sideways during walks.
The stomach area hangs loose.
The shoulders feel restricted.
Or the entire coat shifts every time the dog moves.
Many owners assume they simply ordered the wrong size.
But in reality, the problem is usually the shape of the coat itself.
Most standard dog clothing is designed for average dog body shapes — broader chests, thicker waists and flatter backs. Sighthounds are built very differently.
Whippets, Italian Greyhounds, greyhounds, lurchers and salukis have:
- deep chests
- slim waists
- curved backs
- narrow frames
- tucked stomachs
- long legs
- very little body fat
That unique body shape is exactly why generic dog coats often fit so badly.
A coat designed for a stockier dog breed may technically “fit” the back length, but still gape around the chest, twist during movement or leave important areas exposed.
This becomes even more noticeable in colder weather when warmth and proper coverage matter most.
Poorly fitted coats do not just look awkward either. They can:
- restrict natural movement
- rub under the front legs
- shift during walks
- expose the chest to cold wind
- leave gaps around the stomach
- cause discomfort when running or resting
Many owners eventually realise that sizing up or sizing down does not actually solve the issue because the overall shape of the coat was never designed for a sighthound body in the first place.
Why Sighthounds Have Different Coat Fitting Problems
Sighthounds have one of the most distinctive body shapes in the dog world.
Unlike broader breeds, they are naturally built for speed and agility, which creates a very different silhouette.
Their chest is deep and prominent, while the waist narrows sharply behind the ribcage. Their backs often curve slightly and their stomach tucks upward much more dramatically than many other breeds.
This combination creates several common problems with generic dog clothing.
Common Problems With Standard Dog Coats
1. The Chest Gapes Open
Many standard coats are too flat through the chest area.
On a sighthound, this often causes:
- loose fabric around the front
- poor warmth retention
- wind entering the coat
- unstable fit during movement
2. The Back Is Too Short
Many dog coats stop at the base of the tail because they are designed for more compact body shapes.
But whippets and greyhounds often benefit from extra rear coverage for warmth, especially during colder weather.
Short-backed coats can leave the lower back exposed and make the entire coat look poorly balanced.
3. The Coat Twists Sideways
Because generic coats are often too wide through the stomach area, they can rotate or slip sideways during walks.
This is especially common in slim dogs with narrow waists.
4. Restricted Shoulder Movement
Some coats are cut too tightly around the front legs or chest.
This can interfere with natural stride movement, particularly in active dogs that love running and stretching freely.
5. Pyjamas Legs Slip Off
Sighthound legs are long and slim, so poorly designed pyjamas often twist or slide out of position overnight.
This is one of the most common frustrations owners experience with generic dog pyjamas.

Why Proper Fit Matters So Much for Whippets & Other Sighthounds
Fit is not just about appearance.
A properly fitted coat helps a sighthound:
- stay warmer
- move naturally
- feel more comfortable
- avoid rubbing or restriction
- settle more easily during walks or rest
Because whippets and Italian Greyhounds have very little body fat, even small gaps around the chest or stomach can allow cold air to reach the body quickly.
This is one reason many owners notice their dog refusing walks or shivering despite technically “wearing a coat.”
The coat may simply not be protecting the right areas properly.
A well-fitted sighthound coat should:
- follow the curve of the spine smoothly
- cover the chest securely
- sit neatly around the waist
- allow free shoulder movement
- stay stable during walking and running
- provide proper back coverage without twisting
When clothing is designed specifically for sighthounds, the entire silhouette usually looks cleaner and more balanced because it works with the natural body shape rather than fighting against it.
Why Generic Sizing Often Fails
Many brands size dog clothing mainly by back length alone.
But for sighthounds, back length is only part of the picture.
Two whippets with the same back measurement may have completely different:
- chest depth
- neck size
- waist shape
- body condition
- shoulder width
This is why many owners find themselves constantly sizing up and down without ever getting the fit quite right.
One size may fit the chest but drown the waist.
Another may fit the waist but restrict the shoulders.
The problem is often not the measurement itself — it is the shape the clothing was designed around.
How Sighthound-Specific Clothing Solves The Problem
Clothing designed specifically for whippets, greyhounds and Italian Greyhounds usually takes their natural proportions into account from the beginning.
This often includes:
- deeper chest shaping
- narrower waist fit
- improved stomach coverage
- longer body coverage
- better shoulder movement
- more secure fit during movement
The result is usually:
- less twisting
- less slipping
- better warmth retention
- improved comfort
- more natural movement
This is especially important for active sighthounds who love running, stretching and curling up comfortably while resting.
How To Measure a Whippet or Italian Greyhound Properly
Correct measurements make a huge difference when choosing clothing for a sighthound.
The three most important measurements are:
- Back length
- Chest circumference
- Neck circumference
For coats, the back measurement should run from the base of the neck along the spine and continue slightly past the tail for proper warmth and coverage.
Chest measurements should be taken around the deepest part of the chest just behind the front legs.
Neck measurements should be taken around the base of the neck where a collar naturally sits.
You can follow the full measuring guide here:
https://thewhippetcoats.com/whippet-care/how-to-measure-whippet-greyhound-lurcher/
Signs Your Dog’s Coat Fits Properly
A properly fitted coat should:
- sit smoothly along the back
- stay stable during movement
- cover the chest comfortably
- avoid rubbing under the legs
- allow free shoulder movement
- stay secure without twisting sideways
Most importantly, your dog should look relaxed and comfortable while wearing it.
Sighthounds naturally move differently from many breeds, so properly fitted clothing should support that movement rather than restrict it.
Final Thoughts
Whippets, Italian Greyhounds and greyhounds are built very differently from many standard dog breeds, which is exactly why generic dog clothing often fits them so poorly.
The issue is usually not the dog — and often not even the measurements.
It is the fact that many standard dog coats are simply designed for completely different body shapes.
Understanding how sighthound anatomy affects fit helps owners choose clothing that keeps their dog warmer, more comfortable and able to move naturally.
For many owners, switching to clothing designed specifically for sighthounds is the first time they realise how comfortable and secure a properly fitted coat can actually feel.

