Find the Perfect Fit for Your Pet

Use our comprehensive size charts and measuring guide to ensure every product fits your furry friend comfortably and securely.

How to Measure Your Pet

Follow these simple steps to get accurate measurements for the perfect-fitting products every time.

1
📏

Get a Soft Tape

Use a soft, flexible measuring tape. A cloth tailors tape or a piece of string marked with measurements works perfectly.

2
🐕

Measure the Neck

Wrap the tape gently around the base of the neck where the collar naturally sits. Leave room for two fingers.

3
💪

Measure the Chest

Measure around the widest part of the chest, just behind the front legs. This is critical for harnesses and clothing.

4
📐

Measure the Length

Measure from the base of the neck (where the collar sits) to the base of the tail along the back.

5
⚖️

Check the Weight

Your pet's weight helps refine the size recommendation, especially for beds and crates. Weigh them or check their last vet visit.

🐶

💡 Pro Measuring Tips

Getting accurate measurements ensures your pet stays comfortable and products last longer.

  • Measure while your pet is standing normally — not stretched or curled.
  • Take each measurement 2–3 times for consistency.
  • Always round up to the nearest half inch for comfort.
  • For growing puppies, choose a size adjustable or one step up.
  • Measure after a meal, not on an empty stomach, for the most accurate girth.

Browse by Product Type

Size Neck Circumference Weight Range Collar Length Width Best For
XS 8" – 12" (20 – 30 cm) 4 – 10 lbs (2 – 5 kg) 14" – 18" 3/8" 🐕 Chihuahua, Yorkie
SM 12" – 16" (30 – 40 cm) 10 – 25 lbs (5 – 11 kg) 18" – 22" 1/2" 🐕 Beagle, Cocker Spaniel
MD 16" – 20" (40 – 50 cm) 25 – 50 lbs (11 – 23 kg) 22" – 28" 5/8" 🐕 Border Collie, Bulldog
LG 20" – 26" (50 – 65 cm) 50 – 80 lbs (23 – 36 kg) 28" – 34" 3/4" 🐕 Labrador, Husky
XL 26" – 32" (65 – 80 cm) 80 – 120 lbs (36 – 54 kg) 34" – 40" 1" 🐕 Golden Retriever, Boxer
XXL 32"+ (80+ cm) 120+ lbs (54+ kg) 40" – 46" 1.25" 🐕 Great Dane, Mastiff
⚠️ Fit Tip: Always leave enough room to fit two fingers between the collar and your pet's neck. A collar that's too tight can be dangerous, while one too loose may slip off.
🔗 Quick-Release Buckles: All our collars feature safety quick-release buckles. If you're unsure, size up — most collars are adjustable across their full range.
Size Neck Circumference Chest Girth Weight Range Best For
XS 10" – 14" (25 – 35 cm) 14" – 20" (35 – 50 cm) 5 – 15 lbs (2 – 7 kg) 🐕 Pomeranian, Maltese
SM 14" – 18" (35 – 45 cm) 20" – 26" (50 – 65 cm) 15 – 30 lbs (7 – 14 kg) 🐕 French Bulldog, Dachshund
MD 18" – 22" (45 – 55 cm) 26" – 32" (65 – 80 cm) 30 – 55 lbs (14 – 25 kg) 🐕 Australian Shepherd, Beagle
LG 22" – 28" (55 – 70 cm) 32" – 40" (80 – 100 cm) 55 – 85 lbs (25 – 38 kg) 🐕 Cattle Dog, Pointer
XL 28" – 34" (70 – 85 cm) 40" – 48" (100 – 120 cm) 85 – 120 lbs (38 – 54 kg) 🐕 German Shepherd, Rottweiler
🎽 Y-Shape Harnesses: Measure chest girth at the widest point just behind the front legs. Chest girth is the most important measurement for a proper harness fit.
Size Bed Dimensions Weight Range Body Length (Nose to Tail) Best For
XS 20" × 16" (50 × 40 cm) 5 – 15 lbs (2 – 7 kg) Up to 16" (40 cm) 🐕 Shih Tzu, 🐱 Small Cat
SM 28" × 22" (70 × 55 cm) 15 – 30 lbs (7 – 14 kg) 16" – 24" (40 – 60 cm) 🐕 Jack Russell, 🐱 Cat
MD 36" × 28" (90 × 70 cm) 30 – 55 lbs (14 – 25 kg) 24" – 32" (60 – 80 cm) 🐕 Bulldog, Corgi
LG 44" × 34" (110 × 85 cm) 55 – 85 lbs (25 – 38 kg) 32" – 40" (80 – 100 cm) 🐕 Labrador, Husky
XL 54" × 40" (135 × 100 cm) 85 – 120 lbs (38 – 54 kg) 40" – 48" (100 – 120 cm) 🐕 Great Dane, Saint Bernard
XXL 62" × 46" (155 × 115 cm) 120+ lbs (54+ kg) 48"+ (120+ cm) 🐕 Mastiff, Irish Wolfhound
😴 Comfort Rule: Add 2–4 inches to your pet's body length for the ideal bed size. If your pet stretches out fully while sleeping, always size up.
Size Neck Chest Back Length Weight Best For
XS 10" – 13" (25 – 33 cm) 16" – 19" (40 – 48 cm) 12" – 15" (30 – 38 cm) 6 – 15 lbs 🐕 Yorkshire Terrier
SM 13" – 16" (33 – 41 cm) 19" – 23" (48 – 58 cm) 15" – 19" (38 – 48 cm) 15 – 25 lbs 🐕 Miniature Pinscher
MD 16" – 19" (41 – 48 cm) 23" – 27" (58 – 69 cm) 19" – 23" (48 – 58 cm) 25 – 40 lbs 🐕 Boston Terrier
LG 19" – 23" (48 – 58 cm) 27" – 33" (69 – 84 cm) 23" – 28" (58 – 71 cm) 40 – 60 lbs 🐕 Cocker Spaniel
XL 23" – 28" (58 – 71 cm) 33" – 40" (84 – 102 cm) 28" – 33" (71 – 84 cm) 60 – 90 lbs 🐕 Labrador, Doberman
XXL 28" – 34" (71 – 86 cm) 40" – 48" (102 – 122 cm) 33" – 38" (84 – 97 cm) 90 – 130 lbs 🐕 Akita, Newfoundland
👕 Back Length is Key: Measure from the base of the neck to the base of the tail. This determines if the garment will be too short or too long. When in doubt between sizes, choose the larger one.
Size Crate Dimensions (L × W × H) Weight Range Best For
XS 24" × 18" × 19" Up to 20 lbs (9 kg) 🐕 Toy Poodle, 🐱 Cat
SM 30" × 19" × 21" 20 – 40 lbs (9 – 18 kg) 🐕 Shetland Sheepdog
MD 36" × 23" × 25" 40 – 70 lbs (18 – 32 kg) 🐕 Vizsla, English Springer
LG 42" × 28" × 29" 70 – 90 lbs (32 – 41 kg) 🐕 Weimaraner, Rhodesian Ridgeback
XL 48" × 30" × 31" 90 – 110 lbs (41 – 50 kg) 🐕 Chesapeake Retriever
XXL 48" × 30" × 33" 110+ lbs (50+ kg) 🐕 Boxer, Standard Poodle
📦 Crate Sizing Rule: Your dog should be able to stand up, turn around, and lie down comfortably inside the crate. To find the right length: measure nose to tail, add 2 inches, and match to the crate's interior length.
Size Bowl Diameter Capacity Weight Range Best For
XS 5" (13 cm) 8 oz (250 ml) Up to 10 lbs (5 kg) 🐕 Chihuahua, 🐱 Cat
SM 6.5" (16 cm) 16 oz (470 ml) 10 – 30 lbs (5 – 14 kg) 🐕 Beagle, 🐱 Large Cat
MD 7.5" (19 cm) 24 oz (710 ml) 30 – 60 lbs (14 – 27 kg) 🐕 Border Collie, Bulldog
LG 9" (23 cm) 40 oz (1.2 L) 60 – 90 lbs (27 – 41 kg) 🐕 Labrador, Husky
XL 10" (25 cm) 56 oz (1.7 L) 90+ lbs (41+ kg) 🐕 Great Dane, Mastiff
🥣 Bowl Height Tip: The top of the bowl should be roughly at your pet's elbow height when standing. Elevated bowls are especially recommended for large breeds to promote comfortable digestion.

🐾 Common Breed Size Quick Reference

XS Chihuahua, Yorkshire Terrier, Maltese, Pomeranian
SM Beagle, Dachshund, French Bulldog, Shih Tzu
MD Border Collie, Bulldog, Corgi, Boston Terrier
LG Labrador, Husky, Cattle Dog, Pointer
XL German Shepherd, Golden Retriever, Boxer, Doberman
XXL Great Dane, Mastiff, Saint Bernard, Irish Wolfhound

Unit Conversion Chart

Need to convert between inches and centimeters? Use these quick reference tables.

📏 Inches to Centimeters

1 inch2.54 cm
2 inches5.08 cm
5 inches12.7 cm
10 inches25.4 cm
15 inches38.1 cm
20 inches50.8 cm
25 inches63.5 cm
30 inches76.2 cm

⚖️ Pounds to Kilograms

5 lbs2.3 kg
10 lbs4.5 kg
15 lbs6.8 kg
25 lbs11.3 kg
30 lbs13.6 kg
50 lbs22.7 kg
80 lbs36.3 kg
100 lbs45.4 kg

Frequently Asked Questions

Still not sure? Check out answers to the most common sizing questions we receive.

What if my pet falls between two sizes? +
If your pet's measurements fall between two sizes, we always recommend sizing up — especially for clothing, beds, and harnesses. Our adjustable products (collars, harnesses) offer room to accommodate both measurements comfortably. When in doubt, contact our pet care team for personalized advice.
How do I measure a long-haired or fluffy dog? +
For long-haired breeds, press the measuring tape firmly against the fur to get close to the actual body measurement, rather than measuring around the full fluff. This ensures the product fits properly even if the coat is trimmed or naturally thins with seasons.
My puppy is still growing — what size should I buy? +
For growing puppies, choose products with adjustable features like extendable collars and harnesses. For beds and crates, size based on their expected adult size. Our adjustable puppy collection is designed specifically to grow with your pet over 3–6 months.
Do your size charts work for cats too? +
Yes! The XS and SM sizes in our charts often work well for cats. Measure your cat the same way — neck, chest, and body length. Our cat-specific products have their own dedicated size chart available on each product page.
Can I return an item if it doesn't fit? +
Absolutely. We offer a hassle-free 30-day return and exchange policy on all items. If the size doesn't work out, simply initiate a return through your account and we'll send the correct size at no extra cost. We want your pet — and you — to be completely happy.
How do I find the right bed size for my pet? +
Measure your pet from nose to the base of the tail while they're standing. Add 2–4 inches to this number, then match it to the bed's length dimension in our chart. If your pet likes to stretch out fully or curl up in a big ball, always go one size larger for maximum comfort.

Still Not Sure? We're Here to Help!

Our pet care experts can help you find the perfect size. Reach out via chat, email, or phone — it's completely free.

Chat with an Expert →