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Dog Size Chart
Units

Old English Sheepdog size chart: crate, harness & collar

What the published charts say for a Old English Sheepdog, across 19 harnesses, 6 crates and 7 collars. Every answer says how it was reached, and none of them replaces measuring your dog.

Note: AKC gives one weight range for both sexes; copied to male and female.

Note: Height: open-ended upper bound (e.g. "& up", "minimum", "over"): max is null.

Adult Old English Sheepdog

Height at the shoulder
Male 22 in and up55.9 cm and up
Female 21 in and up53.3 cm and up
Adult weight
60–100 lb27.2–45.4 kg
Chest girth
not published
Neck
19.7–21.7 in50–55.1 cm

AKC prints: “Height: 22 inches & up (male), 21 inches & up (female)”, “Weight: 60-100 pounds”.

Source: AKC breed page, checked Nov 4, 2026.

Source: TARIGS, "Size table for different breeds" (breed row: Old English Sheepdog (Bobtail); inch values as printed, converted by TARIGS from cm; not sex-specific), checked Nov 4, 2026. Girth is a published chart range, not a breed-standard measurement, and is not split by sex.

These are published breed figures, not your dog. Measure your dog — chest girth for a harness, neck for a collar, length and height for a crate.

Sized for a male Old English Sheepdog

Harness sizes

Harnesses sized for a male Old English Sheepdog
Harnesses (19)SizeHow it was worked out
Julius-K9 IDC Powerharness1 to 3 (3 sizes)by weight only, less reliableBetween sizes. Check the maker’s chart before you buy.Julius-K9’s sizes overlap, so one dog can fall in several. Measure your dog’s chest and check the maker’s chart.
Ruffwear Front Range HarnessNo sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Ruffwear Flagline HarnessNo sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Ruffwear Web Master HarnessNo sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Kurgo Tru-Fit Smart Harness (quick release)Large or X-Largeby weight only, less reliableBetween sizes. Check the maker’s chart before you buy.
PetSafe Easy Walk HarnessMedium / Large to Extra Large (3 sizes)by weight only, less reliableBetween sizes. The maker says: “If your dog is between two sizes, choose a size up.”PetSafe’s sizes overlap, so one dog can fall in several. Measure your dog’s chest and check the maker’s chart.
PetSafe Easy Walk 3 in 1 HarnessMedium or Largeby weight only, less reliableBetween sizes. The maker says: “if your pet falls in between sizes, size down”
Rabbitgoo ControlPro No-Pull Harness (ControlPro series)No sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Blue-9 Balance HarnessNo sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
2 Hounds Design Freedom No-Pull Harness1" Medium to 1" XLarge (3 sizes)by weight only, less reliableBetween sizes. The maker says: “choose the SMALLEST size that fits the chest measurement”2 Hounds Design’s sizes overlap, so one dog can fall in several. Measure your dog’s chest and check the maker’s chart.
Wild One Classic Cushioned Dog Harness (with neck buckle)No sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Wild One Step-In Dog HarnessNo sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Voyager (Best Pet Supplies) Step-In Air Pet HarnessNo sizeby weight only, less reliableVoyager (Best Pet Supplies) lists no Step-In Air Pet Harness size for over 28 lb. Check with Voyager (Best Pet Supplies).
Gooby Comfort X Head-In HarnessNo sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Puppia RiteFit Harness (PAJA-AC617)No sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Puppia Soft Harness (PDCF-AC30)No sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Chai's Choice Outdoor Adventure Dog Harness (3M reflective)No sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Embark Adventure No-Pull HarnessLARGE or XLby weight only, less reliableBetween sizes. Check the maker’s chart before you buy.
Carhartt Training Dog Harness (Nylon Duck Training Harness, PH0341)No sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.

Rows marked “by weight only” had no published girth to work from, so the maker’s weight bands were used. That is the weaker route, and two dogs of the same weight can need different sizes.

Where a size reads as a span, the breed’s published range reaches across that many of the maker’s sizes. This site shows the span rather than choosing one for you.

Crate sizes

Crates sized for a male Old English Sheepdog
Crates (6)SizeHow it was worked out
MidWest Homes for Pets iCrate Single Door Folding Dog Crate36-inch to 48-inch (3 sizes)by weightBetween sizes. Check the maker’s chart before you buy.MidWest Homes for Pets’ sizes overlap, so one dog can fall in several. Measure your dog’s chest and check the maker’s chart.MidWest Homes for Pets lists the outside of the box; the usable inside is smaller.
MidWest Homes for Pets LifeStages Single Door Dog Crate36-inch to 48-inch (3 sizes)by weightBetween sizes. Check the maker’s chart before you buy.MidWest Homes for Pets’ sizes overlap, so one dog can fall in several. Measure your dog’s chest and check the maker’s chart.MidWest Homes for Pets lists the outside of the box; the usable inside is smaller.
Petmate Sky Kennel36" to 48" (3 sizes)by weightBetween sizes. Check the maker’s chart before you buy.Petmate’s sizes overlap, so one dog can fall in several. Measure your dog’s chest and check the maker’s chart.
Diggs Revol Collapsible Dog CrateIntermediate or Largeby weightBetween sizes. The maker says: “between sizes, size up”
Impact Dog Crates Collapsible Dog CrateSizes by measurement onlyImpact Dog Crates publishes no dog weight. Use the crate calculator.estimated interior, about ½ in smaller than Impact’s exterior size (Impact’s own note)
Frisco (Chewy) Fold & Carry Single Door Collapsible Wire Dog CrateMed/Large to X-Large (3 sizes)by weightBetween sizes. Check the maker’s chart before you buy.Frisco (Chewy)’s sizes overlap, so one dog can fall in several. Measure your dog’s chest and check the maker’s chart.Frisco (Chewy) lists the outside of the box; the usable inside is smaller.

Every crate row above is by the maker’s weight guidance, because no published body length exists per breed. A crate is sized on the body: use the calculator below with your own measurements.

Where a size reads as a span, the breed’s published range reaches across that many of the maker’s sizes. This site shows the span rather than choosing one for you.

Collar sizes

Collars sized for a male Old English Sheepdog
Collars (7)SizeHow it was worked out
Ruffwear Front Range Collar14"-20" or 20"-26"by neck girthBetween sizes. Check the maker’s chart before you buy.
Blueberry Pet Classic Solid Color Adjustable Dog CollarM or Lby neck girthBetween sizes. Check the maker’s chart before you buy.
PetSafe Martingale CollarLargeby neck girth
Max and Neo Martingale All Nylon Dog CollarMedium or Largeby neck girthBetween sizes. Check the maker’s chart before you buy.
Wild One Waterproof Dog CollarExtra Largeby neck girth
2 Hounds Design Side Release (Buckle) Collar / Buckle MartingaleLG or XLby neck girthBetween sizes. Check the maker’s chart before you buy.
Carhartt Dog CollarLARGEby neck girth

Sized for a female Old English Sheepdog

Harness sizes

Harnesses sized for a female Old English Sheepdog
Harnesses (19)SizeHow it was worked out
Julius-K9 IDC Powerharness1 to 3 (3 sizes)by weight only, less reliableBetween sizes. Check the maker’s chart before you buy.Julius-K9’s sizes overlap, so one dog can fall in several. Measure your dog’s chest and check the maker’s chart.
Ruffwear Front Range HarnessNo sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Ruffwear Flagline HarnessNo sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Ruffwear Web Master HarnessNo sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Kurgo Tru-Fit Smart Harness (quick release)Large or X-Largeby weight only, less reliableBetween sizes. Check the maker’s chart before you buy.
PetSafe Easy Walk HarnessMedium / Large to Extra Large (3 sizes)by weight only, less reliableBetween sizes. The maker says: “If your dog is between two sizes, choose a size up.”PetSafe’s sizes overlap, so one dog can fall in several. Measure your dog’s chest and check the maker’s chart.
PetSafe Easy Walk 3 in 1 HarnessMedium or Largeby weight only, less reliableBetween sizes. The maker says: “if your pet falls in between sizes, size down”
Rabbitgoo ControlPro No-Pull Harness (ControlPro series)No sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Blue-9 Balance HarnessNo sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
2 Hounds Design Freedom No-Pull Harness1" Medium to 1" XLarge (3 sizes)by weight only, less reliableBetween sizes. The maker says: “choose the SMALLEST size that fits the chest measurement”2 Hounds Design’s sizes overlap, so one dog can fall in several. Measure your dog’s chest and check the maker’s chart.
Wild One Classic Cushioned Dog Harness (with neck buckle)No sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Wild One Step-In Dog HarnessNo sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Voyager (Best Pet Supplies) Step-In Air Pet HarnessNo sizeby weight only, less reliableVoyager (Best Pet Supplies) lists no Step-In Air Pet Harness size for over 28 lb. Check with Voyager (Best Pet Supplies).
Gooby Comfort X Head-In HarnessNo sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Puppia RiteFit Harness (PAJA-AC617)No sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Puppia Soft Harness (PDCF-AC30)No sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Chai's Choice Outdoor Adventure Dog Harness (3M reflective)No sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.
Embark Adventure No-Pull HarnessLARGE or XLby weight only, less reliableBetween sizes. Check the maker’s chart before you buy.
Carhartt Training Dog Harness (Nylon Duck Training Harness, PH0341)No sizeno sizeNo published chest girth for this breed, and this maker does not print dog weights. Measure your dog.

Rows marked “by weight only” had no published girth to work from, so the maker’s weight bands were used. That is the weaker route, and two dogs of the same weight can need different sizes.

Where a size reads as a span, the breed’s published range reaches across that many of the maker’s sizes. This site shows the span rather than choosing one for you.

Crate sizes

Crates sized for a female Old English Sheepdog
Crates (6)SizeHow it was worked out
MidWest Homes for Pets iCrate Single Door Folding Dog Crate36-inch to 48-inch (3 sizes)by weightBetween sizes. Check the maker’s chart before you buy.MidWest Homes for Pets’ sizes overlap, so one dog can fall in several. Measure your dog’s chest and check the maker’s chart.MidWest Homes for Pets lists the outside of the box; the usable inside is smaller.
MidWest Homes for Pets LifeStages Single Door Dog Crate36-inch to 48-inch (3 sizes)by weightBetween sizes. Check the maker’s chart before you buy.MidWest Homes for Pets’ sizes overlap, so one dog can fall in several. Measure your dog’s chest and check the maker’s chart.MidWest Homes for Pets lists the outside of the box; the usable inside is smaller.
Petmate Sky Kennel36" to 48" (3 sizes)by weightBetween sizes. Check the maker’s chart before you buy.Petmate’s sizes overlap, so one dog can fall in several. Measure your dog’s chest and check the maker’s chart.
Diggs Revol Collapsible Dog CrateIntermediate or Largeby weightBetween sizes. The maker says: “between sizes, size up”
Impact Dog Crates Collapsible Dog CrateSizes by measurement onlyImpact Dog Crates publishes no dog weight. Use the crate calculator.estimated interior, about ½ in smaller than Impact’s exterior size (Impact’s own note)
Frisco (Chewy) Fold & Carry Single Door Collapsible Wire Dog CrateMed/Large to X-Large (3 sizes)by weightBetween sizes. Check the maker’s chart before you buy.Frisco (Chewy)’s sizes overlap, so one dog can fall in several. Measure your dog’s chest and check the maker’s chart.Frisco (Chewy) lists the outside of the box; the usable inside is smaller.

Every crate row above is by the maker’s weight guidance, because no published body length exists per breed. A crate is sized on the body: use the calculator below with your own measurements.

Where a size reads as a span, the breed’s published range reaches across that many of the maker’s sizes. This site shows the span rather than choosing one for you.

Collar sizes

Collars sized for a female Old English Sheepdog
Collars (7)SizeHow it was worked out
Ruffwear Front Range Collar14"-20" or 20"-26"by neck girthBetween sizes. Check the maker’s chart before you buy.
Blueberry Pet Classic Solid Color Adjustable Dog CollarM or Lby neck girthBetween sizes. Check the maker’s chart before you buy.
PetSafe Martingale CollarLargeby neck girth
Max and Neo Martingale All Nylon Dog CollarMedium or Largeby neck girthBetween sizes. Check the maker’s chart before you buy.
Wild One Waterproof Dog CollarExtra Largeby neck girth
2 Hounds Design Side Release (Buckle) Collar / Buckle MartingaleLG or XLby neck girthBetween sizes. Check the maker’s chart before you buy.
Carhartt Dog CollarLARGEby neck girth

Puppy?

Size for the adult and use a divider. A crate bought to fit a puppy is outgrown in weeks, and a crate with a spare end stops working as a den. Buy the adult size and move the divider back as the dog grows. A harness or collar is the opposite: buy for the dog you have now, because adult-sized straps slip on a puppy.

Is your dog a mix?

Mixes vary a lot. Measure your dog. A breed figure describes a published standard, and a mix is not held to one. Two dogs from the same litter can land two sizes apart on the same chart.

Measure your Old English Sheepdog

The tables above start from a published breed range. This starts from your dog. Crates need a body length and a standing height, plus 4 in of room.

Size your Old English Sheepdog

Enter what you have measured. Every answer below is the maker’s own published range against your number — a starting point, not a fitting.

Published range for the Old English Sheepdog: 19.7 to 21.7 in neck (TARIGS, "Size table for different breeds").

Measure your dog and enter it. A published range is a range: the boxes below stay empty because the middle of a range is a number nobody published. Full Old English Sheepdog size chart

Where to put the tape. Leave a box empty and the answers that need it say so, rather than guessing.

Enter a measurement above to see what each maker's chart says.

Sizes come from each maker’s own published chart. Check the maker’s current chart before you buy: charts change, and nothing here is a guarantee of fit.

Common questions

What size harness for a Old English Sheepdog?
On the charts published by their makers, a Old English Sheepdog comes out at Julius-K9 IDC Powerharness 1 to 3 (3 sizes), Kurgo Tru-Fit Smart Harness (quick release) Large or X-Large, PetSafe Easy Walk Harness Medium / Large to Extra Large (3 sizes) (by weight only, which is the weaker route), with 6 of 19 charts giving a size. Size labels are not comparable between brands, so read the range rather than the letter. Measure your dog's chest girth at the widest part of the rib cage and check it against the maker's own chart before you buy.
What size crate for a Old English Sheepdog?
By the makers' own weight guidance, a Old English Sheepdog comes out at MidWest Homes for Pets iCrate Single Door Folding Dog Crate 36-inch to 48-inch (3 sizes), MidWest Homes for Pets LifeStages Single Door Dog Crate 36-inch to 48-inch (3 sizes), Petmate Sky Kennel 36" to 48" (3 sizes). Weight is the rougher route: a crate is sized on the body. Measure your dog from the nose to the base of the tail and from the floor to the top of the head while standing, add 4 inches to each, and compare that with the crate's interior, not its outside.
How big does a Old English Sheepdog get?
An adult Old English Sheepdog is 22 in and up tall at the shoulder for males and 21 in and up for females, 60–100 lb. Published sizing charts give a neck of 19.7–21.7 in. These are breed-standard ranges, not your dog: individual dogs sit outside them. Measure your dog.

Breeds in the same size group on this site. The group is worked out here from adult male weight; it is not an AKC category.

Compare every chart instead: harness size charts, crate size charts, collar size charts.