Tahoe winter is beautiful, but snow, ice, freezing temperatures, road salt, de-icers, wet weather, and early darkness can be hard on our dogs. The right jacket and boots can help your dog stay warm, comfortable, visible, and ready for a winter walk.
The secret to finding the right gear is simple: measure before shopping.
You do not need a complicated system or a perfectly cooperative dog-model. With a soft measuring tape, a ruler, and a few treats, you can collect the information you need in about five minutes.
And please remember: dog clothing sizes are not universal. Ignore what your dog usually wears, their breed, their weight, and the label on their last jacket. An XL in one brand may fit like a Small in another. Every brand: and sometimes every product: has its own sizing chart.
The two jacket measurements that matter most
For a jacket, coat, or sweater, start with these two measurements:
- Chest girth
- Back length
Neck circumference can also be helpful, particularly for coats with a higher collar, a built-in harness, or a close-fitting neck opening.
1. Measure chest girth
Chest girth is the measurement around the widest part of your dog’s rib cage, usually just behind the front legs.
Have your dog stand naturally on all four paws. Wrap a soft tape measure around the chest so it is snug but not tight. You should be able to slide a finger beneath the tape.
If you do not have a soft tape measure, use a piece of string. Mark where the string meets, then measure the string with a ruler.

2. Measure back length
Measure from the base of the neck to the base of the tail.
The base of the neck is where the neck meets the shoulders: not beneath the chin. Follow the natural line of the spine to the point where the tail begins.
Keep your dog standing for the most useful measurement. A sitting or curled-up dog can make the back appear shorter (and may also decide that the measuring tape is a fascinating new toy).
3. Measure the neck, if needed
Measure around the base of the neck where a collar would normally sit. Keep the tape comfortably snug.
This measurement is especially useful for:
- Jackets with a fitted neck
- Coats with high collars
- Sweaters that pull over the head
- Coats with integrated harness features
Stretchy sweaters: back length may be the key measurement
Many dog sweaters are intentionally made from stretchy materials, so they do not always require the same precise chest-girth selection as a structured winter coat. For these sweaters, the most useful measurement is often back length: from the base of the neck—where the lowest part of the neck meets the shoulders—to the base of the tail, where the back meets the tail.
As a practical example, a dog weighing around 14 pounds will often have a back measurement somewhere in the neighborhood of 13–14 inches. But weight is only a rough reference. Dogs of the same weight can have very different proportions, so it is always best to measure your individual dog and use the chart for the exact product you are considering.
Chest girth is still worth checking when the sweater has a fitted chest, sleeves, a harness opening, or a non-stretch fabric. But for a simple stretchy pullover, choosing primarily by back length can make sizing faster and more reliable.
Keep this distinction in mind:
- Stretchy sweater: back length is often the main starting point.
- Structured coat or jacket: chest girth, back length, and sometimes neck measurement all matter.
- Harness-style jacket: precise chest, back, and neck measurements are especially important for safe fit and leash attachment.
As always, the specific product’s own size chart is the final word.
Ruffwear sizing: a helpful example
Ruffwear commonly begins with chest girth when sizing apparel, harnesses, and packs. Back length, neck measurements, and the intended fit can help refine the choice depending on the specific garment.
Here is an illustrative Ruffwear apparel chart:
| Ruffwear size | Chest girth |
|---|---|
| XXS | 13–17 inches |
| XS | 17–22 inches |
| S | 22–27 inches |
| M | 27–32 inches |
| L | 32–36 inches |
| XL | 36–42 inches |
This chart is a starting point only. Always verify the chart for the exact Ruffwear jacket, sweater, or coverall you are considering. Ruffwear products can have different shapes and intended uses.
Some garments are designed for an active, close-to-the-body fit. Others allow a more relaxed fit or room for layering. If your dog falls between sizes, the right choice may depend on the garment, your dog’s body shape, and whether you plan to add a fleece layer underneath.
You can also review Ruffwear’s sizing and measuring guide before shopping.
TrueLove sizing: use the product-specific chart
TrueLove has its own sizing system, so do not transfer a Ruffwear size directly to a TrueLove coat or jacket.
For TrueLove outerwear, measure:
- Chest girth
- Back length
- Neck girth
Then compare those measurements with the chart for the exact product.
For the TrueLove TLG2372 waterproof coat, back length is especially important because the chest is adjustable. An adjustable chest can help accommodate different body shapes, but it cannot make an incorrectly sized back fit properly.
For coats with integrated harness features: such as the TrueLove TLG2171 winter coat with built-in harness: accurate chest, neck, and back measurements are important for warmth, mobility, and safe leash attachment.
Browse the TrueLove Pet Products collection to find the sizing chart for the specific coat or jacket you are considering.

How to measure your dog for boots
Boot sizing is different from jacket sizing. For most dog boots, paw width is the key measurement, not your dog’s weight.
Measure each paw while your dog is standing and bearing weight. A paw spreads slightly when it is supporting the body, so measuring while your dog is lying down can give you an inaccurate result.
Paw-measuring steps
- Place a front paw on a piece of paper.
- Make sure your dog is standing naturally.
- Lift the opposite front paw if needed so the paw being measured is bearing weight.
- Mark the widest points on the left and right sides of the paw.
- Measure between those marks.
- Repeat for the other front paw and both rear paws.
Front paws are often wider than rear paws. Some dogs need one size for the front paws and a smaller size for the back paws, so measure all four.

Ruffwear boots
Ruffwear boots are commonly sized by paw width. An illustrative Ruffwear boot chart includes:
| Boot width | Approximate measurement |
|---|---|
| 1.50 inches | 38 mm |
| 1.75 inches | 44 mm |
| 2.00 inches | 51 mm |
| 2.25 inches | 57 mm |
| 2.50 inches | 64 mm |
| 2.75 inches | 70 mm |
| 3.00 inches | 76 mm |
| 3.25 inches | 83 mm |
Ruffwear commonly recommends sizing down when between sizes. Their boots may also be available in sets of two, which can make it easier to fit wider front paws and narrower rear paws properly.

You can explore Ruffwear dog boots and shoes or browse Dog.Dog.Cat.’s dog shoes collection.
TrueLove boots
TrueLove boot guidance can differ from Ruffwear’s. Depending on the product, TrueLove may recommend sizing up when a paw falls between sizes.
That difference is exactly why you should follow the chart for the specific boot. Do not assume that a Ruffwear 2.5-inch boot and a TrueLove size labeled “Medium” will fit the same paw.
Dog.Dog.Cat. carries several TrueLove options, including TrueLove waterproof winter boots TLS4862 and TrueLove waterproof boots with reflective straps.
Your five-minute measuring checklist
Before you shop, collect:
- Chest girth
- Back length
- Neck circumference, if applicable
- Width of both front paws
- Width of both rear paws
- Whether your dog will wear a sweater underneath
- The brand and exact product you are considering
Measure twice if your dog was wiggly the first time. Write the measurements down in inches, and include millimeters for boots if the chart uses them.
If you cannot bring your dog into Dog.Dog.Cat. in South Lake Tahoe, bring these measurements with you. Accurate measurements often mean the first jacket or sweater tried on is the correct size, which saves time, reduces stress, and helps the garment work as intended.
Whenever possible, bringing your dog in is even better. Our team can help compare Ruffwear and TrueLove sizing, check the fit, and talk through whether your dog needs a light sweater, insulated jacket, waterproof layer, or winter boots.
Fitting checklist: what to look for
Once the jacket is on, check that:
- Your dog can walk, sit, lie down, and turn comfortably.
- The jacket covers the back without leaving too much exposed.
- The chest is secure but not restrictive.
- Straps do not dig into the armpits.
- The jacket does not twist when your dog moves.
- You can comfortably slide a finger beneath straps and openings.
- Leash or harness attachments are accessible and secure.
- There is enough room for the intended base layer: but not so much room that snow and cold air pour in.
For boots, check that:
- The paw is fully inside the boot.
- The boot does not rotate as your dog walks.
- The closure is secure without being too tight.
- Toes are not cramped.
- Your dog can place the paw naturally.
Signs the fit is not right
Take the gear off and reassess if you notice:
- Restricted movement
- Repeated stumbling or unusual gait
- Twisting or rotating boots
- Rubbing or redness
- Loose straps
- A jacket sliding to one side
- An exposed back or uncovered chest
- Your dog repeatedly trying to remove the gear
A little initial uncertainty is normal: especially with boots. Persistent discomfort is not.
Layering and breaking in winter gear
Think about what your dog will wear underneath the jacket. A thin fleece may need a little extra room, while a waterproof shell may be designed to fit over a sweater.
Avoid buying a jacket so large that it shifts, catches snow, or creates gaps. Warmth depends on a functional fit, not simply more fabric.
Boots also need a gradual introduction. Let your dog sniff them first. Try one boot indoors for a few seconds, reward calm behavior, and slowly increase the time. Then try all four for a short indoor walk before heading outside.
Start with a brief outdoor outing and check your dog’s paws afterward. Look for rubbing, moisture, snow buildup, or irritation. Patience now can prevent a very dramatic “I have lost all four feet!” performance later.
Winter walks, safety, and good trail manners
Boots and jackets are useful tools, but they are not substitutes for supervision. Watch your dog’s comfort in freezing temperatures, deep snow, wet weather, and changing conditions. Early darkness also means visibility matters; reflective details and a safety light can help keep your dog seen.
On shared Tahoe trails and winter paths:
- Keep your dog leashed where required.
- Clean up after your dog every time.
- Watch for road salt and de-icers.
- Yield thoughtfully and keep paths welcoming.
- Offer a hand: or a little patience: when another dog or person is struggling through winter conditions.
Why Visit Dog.Dog.Cat. for a Winter Fitting?
Whenever possible, bring your dog with you to Dog.Dog.Cat. in South Lake Tahoe. Our trained, experienced staff genuinely enjoys meeting customers’ dogs, and we take the time to measure each dog carefully, compare the fit of different garments, and recommend the right coat for the activity ahead.
That might mean a simple coat for neighborhood walks, a streamlined layer for early-morning trail runs, a warm option for snow play, a weather-ready jacket for hiking, or a more serious setup for real winter conditions. Not every coat fits every dog the same way, and not every winter day in Tahoe asks for the same level of coverage.
If you cannot bring your dog in, please bring the two most important measurements: chest girth and back length. Neck measurements are also helpful for fitted collars and pull-on styles, and paw measurements matter if you are shopping for boots.
Trying on a coat is only half the process. Our staff can also show you how to put it on correctly and adjust it with ease. Some coats look like a small engineering project until someone shows you the simple way to put them on. A few quick pointers can turn a potentially stressful dog-and-human fiasco into a very easy routine.
That matters because a correctly fitted coat simply works better. It stays in place more comfortably, allows normal movement, and helps your dog walk, run, sniff, and play without awkward rubbing or restriction.
Our pets mean the world to us. A few minutes with a measuring tape can help make winter walks warmer, safer, and much more enjoyable for both of you.
Visit Dog.Dog.Cat.’s winter dog apparel collection, and whenever you can, stop by our South Lake Tahoe store with your dog so we can help with measuring, fitting, and easy try-ons. If your pup cannot make the trip, bring chest girth, back length, and any neck or paw measurements that apply. We would love to help you get ready before the first major Tahoe storm.