Yorkies are exactly why breed-only size charts fail. A petite adult, a taller fine-boned Yorkie and a stockier Yorkie mix may all be called “small,” yet need different clothing sizes. Coat length also changes how a garment feels.
The useful answer
There is no single Yorkie size. Measure chest girth and back length, then use the chart on the exact product page. Use weight only as a final sense-check.
Why Yorkies are tricky to size
Yorkies often combine a narrow frame with a relatively long body. Long hair can add bulk at the neck, chest and legs. Teacup labels are not standardized, and puppies change quickly. That makes “Yorkie = XS” unreliable.
Measure in this order
- Chest girth: around the widest point just behind the front legs.
- Back length: collar line to the base of the tail while standing.
- Neck: where the neckline will sit.
- Weight: helpful for checking that the result is plausible, not for choosing alone.
Keep the tape against the coat but do not squash it flat. For a long show coat, allow enough ease that cuffs and armholes do not pull hair.
Signs the garment is too small
Look for strain lines across the chest, armholes cutting into the armpits, a shortened front stride, or the back being pulled toward the neck. A Yorkie may freeze simply because clothing is new, so offer a treat and encourage a few natural steps—but persistent restriction means the fit is wrong.
Signs it is too large
A loose neckline can catch a jaw or paw. Sleeves that slide over the feet create a trip risk. If the body rotates, bunches heavily, or the belly opening shifts out of place, try a smaller size or a different cut.
Frequently asked questions
What size is a 4 lb Yorkie?
Weight alone cannot answer that safely. Measure chest and back, then check the product chart; two 4 lb Yorkies may have different proportions.
Should I size up for long hair?
Do not automatically jump a full size. Measure over the natural coat and choose enough ease to avoid pulling or matting.
How often should I measure a Yorkie puppy?
Before each clothing purchase while growing, and again if their coat length or body condition changes.
Save your Yorkie’s chest and back measurements in your phone, then shopping becomes much easier.
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