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Dog Christmas Sweater Size Guide: How to Pick the Right Fit

By the Puppy Union team Β· Updated

A Christmas sweater should look good in the photo and still let your dog walk, sit and play. Here is how to get the fit right first time.

Measure three things

  • Chest girth – around the widest part of the chest, behind the front legs. This decides the size.
  • Back length – from the base of the neck to the base of the tail. The sweater should end just before the tail.
  • Neck girth – where a collar sits. Turtlenecks need about an inch of room.

Add about 2 inches (5 cm) to the chest measurement and compare it with the size chart on each sweater. Our size guide has a calculator and typical sizes by breed.

How a knit should fit

Snug but not tight: you should be able to slide two fingers under the sweater at the chest and neck. Knits stretch a little, so if your dog is between sizes, size up for deep-chested dogs and down for slim, narrow-chested dogs.

Fit tips by body type

  • Deep chest (French Bulldogs, Pugs): size by chest, then check the length – standard sweaters can be long on a short back.
  • Long body (Corgis): look for a back length that reaches the base of the tail.
  • Tiny dogs (Pomeranians): choose XS with a stretchy rib at the neck and leg openings.
  • Thick double coats (Huskies): a light knit is plenty – keep it for photos and short walks.

Care

Wash cold on a gentle cycle, reshape and lay flat to dry. See our guide on how to wash dog clothes.

Shop dog Christmas sweaters (with order-by dates for delivery before December 25) or all dog sweaters.

Frequently asked questions

Should a dog sweater cover the belly?

Most sweaters have a short belly cut so boys and girls can go to the bathroom without getting it dirty. The chest should be covered; the belly behind it is usually open.

My dog is between two sizes – which one?

Size up for deep-chested breeds and for thick fur; size down for slim, narrow-chested dogs. Check the chest measurement on the product's own size chart.