Pet Sizing Guide: How to Measure Your Dog or Cat for the Perfect Fit

Ever bought your pet a cute new tee…
…only to realize it fits like a mini tent or a superhero costume that’s 3 sizes too tight?

Yeah, we’ve all been there.

Here’s the thing: pet sizing isn’t one-size-fits-all.
And a perfect fit isn’t just about looking good — it’s about comfort, mobility, and safety.

At The Pet Closet Co, we make pet accessories that blend style + function.
But for them to truly shine, they need to fit just right.

Why getting your pet’s size right matters

A loose harness? Your dog could wriggle out in the middle of a busy street.
A tight neckline? Cue irritation, chafing, and one very grumpy furball.

The right fit = happy, safe, tail-wagging pets.

What you’ll need before you measure your pet

• A soft measuring tape (tailor’s tape works best)

• A calm, standing pet (good luck with this step 😅)

• A few treats (bribery works wonders)

Key measurements for your pet’s clothing and harnesses

1. Neck circumference
Measure where the collar naturally rests.
Tip: Slide two fingers under the tape — snug but not tight.

2. Chest girth
The most important one!
Wrap around the widest part of the ribcage, just behind the front legs.
Critical for harnesses, jackets, and tees.

3. Back length
From the base of the neck (collar area) to the base of the tail.
Got a fluffy breed? Double-check to avoid misfits.

4. Leg openings (optional)
For pets with bulky upper legs or floofy arms — ensures comfy, non-restrictive sleeves.

Pro tips for pet sizing success

• Between sizes? Always size up.

• Pick adjustable pieces — many of our harnesses and collars have sliders for a flexible fit.

• Seasonal wear alert: Winter clothes = extra room for layering.

• Use our size charts on each product page — or DM us on Instagram/WhatsApp with your pet’s measurements. We’ll guide you.

Final thought

A well-fitted outfit = a confident, happy pet.
Comfort + style = endless head tilts and tail wags.

So grab that measuring tape, reward your furry friend with treats, and get it done.
Because the right fit makes all the difference — in their comfort and your peace of mind.