Chihuahua Sweaters
Most adult Chihuahuas need an XXS or XS sweater, with a chest of about 9β14 inches. Chihuahuas lose heat quickly, so a soft, stretchy sweater is often the most-used item in their wardrobe on cool days and in cold houses.
23 sweaters that fit a typical Chihuahua Β· Typical size XXS β S, chest 9β14" (reference only β measure your dog) Β· size guide
Chihuahua Sweaters that fit

Polar Fleece Warm Dog Sweater
Fits Chihuahua Β· Size S
4.7(570)$17.99
Simple Warm Dog Sweater
Fits Chihuahua Β· Size S
5.0(29)$24.99
Cashmere Twisted Rope Dog Sweater
Fits Chihuahua Β· Size S
$20.99
Halloween Dog Sweater
Fits Chihuahua Β· Size S
$20.99
Color Stripes Colorful Dog Sweater
Fits Chihuahua Β· Size S
$21.99
Black and Yellow Smiley Face Dog Sweater
Fits Chihuahua Β· Size XS
$32.99
Option-- 1pc Christmas Dog Sweater
Fits Chihuahua Β· Size SnowmanM
$17.99
Dog Sweater
Fits Chihuahua Β· Size S
$23.99
Brown Gray Christmas Dog Sweater
Fits Chihuahua Β· Size S
$21.99
Bowknot Hollow Dog Sweater
Fits Chihuahua Β· Size S
$22.99
Christmas Dog Sweater
Fits Chihuahua Β· Size M
$22.99
Cute Dog Sweater
Fits Chihuahua Β· Size S
$18.99
Jacquard Dog Sweater
Fits Chihuahua Β· Size S
$22.99
Christmas Dog Sweater
Fits Chihuahua Β· Size S
$24.99
Cotton Dog Sweater
Fits Chihuahua Β· Size S
$23.99
Striped Dog Sweater
Fits Chihuahua Β· Size S
$27.99
Solid Color Dog Sweater
Fits Chihuahua Β· Size L
$17.99
Dog Sweater
Fits Chihuahua Β· Size S
$23.99
Christmas Coral Fleece Dog Sweater
Fits Chihuahua Β· Size S
$20.99
Christmas Dog Sweater
Fits Chihuahua Β· Size S
$18.99
Christmas Dog Sweater
Fits Chihuahua Β· Size XS
$23.99
Halloween Dog Sweater
Fits Chihuahua Β· Size M
$20.99
Dog Sweater
Fits Chihuahua Β· Size XL
$19.99What to look for
- Size small: a loose XS that gapes at the chest won't keep a Chihuahua warm β XXS is common.
- The neck opening must stretch over a big head but not hang loose once on.
- Soft, smooth knits are kinder to the thin skin under the front legs than rough wool.
- Keep it light β a heavy sweater can tire a tiny dog. Switch to an insulated coat below freezing.
How to measure your Chihuahua
Measure the chest under the fur just behind the front legs and add about 2 inches; check the back length from collar to tail (often 6β10 inches). If your dog is between sizes, a stretchy knit can go one size down.
All Chihuahua clothes Β· all dog sweaters Β· how to measure a dog for clothes
Chihuahua Sweaters: FAQ
What size sweater does a Chihuahua wear?
Usually XXS or XS. Measure the chest (typically 9β14 inches) and add about 2 inches, then match it to the product's size chart.
Should my Chihuahua wear a sweater indoors?
If your home is cool and your Chihuahua shivers, a light sweater is fine. Take it off if your dog pants or seems warm.
Is a sweater enough for a Chihuahua in winter?
For short trips on dry, cool days, often yes. Below freezing or in snow and wind, an insulated coat is warmer.