Dog Mail Carrier Costume: USPS Pup for Halloween

Dog Mail Carrier Costume: USPS Pup for Halloween

$21.13

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Your dog already supervises every delivery. This USPS-inspired costume gives them the cap, stuffed arms, and cardboard parcel to complete the look for Halloween walks and costume contests.

Dog Mail Carrier Costume: A Tiny Postal Worker on Four Paws

The California Costumes Dog Mail Carrier Costume USPS, Medium, is a pet Halloween outfit that turns your dog into a tiny postal worker, complete with a shirt, USPS cap, stuffed arms, and a cardboard parcel. It is designed for medium dogs and gives you a coordinated character look with the main pieces in one set.

Picture the neighborhood walk: your dog trots along in a USPS cap and stuffed arms, with a folded cardboard parcel attached to the stuffed hands. The gag lands because the details read clearly in photos, from the logo on the cap to the stuffed belly and the parcel at the front. It is the kind of costume that makes neighbors smile and gives mail carriers an instant laugh.

Standout Features That Sell the Look

  • Shirt with attached arms: The top has stuffed arms and a stuffed belly, so the postal-worker silhouette shows up right away.
  • USPS cap: An elastic strap helps keep the cap in place while your dog works the room.
  • Cardboard parcel: The box sheet folds into a parcel and attaches to the stuffed hands with hook and loop fasteners.
  • Hook-and-loop closures: The shirt fastens down the back for dressing and removal.
  • Medium sizing: The listing gives a 16-inch back length, 20–24-inch chest, and 14–16-inch neck for the Medium.

Who Will Love This Dog Mail Carrier Costume

This is a strong pick for dog owners who dress their pets for Halloween, especially anyone heading to a costume contest, a Halloween party, or a holiday card photo shoot. The postal theme is easy to recognize, so it works for group costumes, neighborhood events, and photos where the joke needs to land fast.

It also makes a clever gift for mail carriers and postal workers who have a dog at home, or for friends who love funny pet gifts. A housewarming, birthday, Christmas, or Secret Santa exchange gives them a costume that turns the dog into the neighborhood’s tiniest postal worker, with a look that suits Halloween and pet-photo moments.

What to Know Before You Buy

The Medium size is the detail to check first: the costume lists a 16-inch back length, 20–24-inch chest, and 14–16-inch neck, so measure your dog before ordering. The cardboard box sheet requires assembly, and the parcel attaches to the stuffed hands with hook and loop fasteners, so it is not a rigid, prebuilt package. The shirt closes down the back with hook and loop, and the cap uses an elastic strap. If your dog is outside the listed measurements or dislikes wearing a cap, this may not be the right fit.

For the best photos, give your dog a moment to get used to the stuffed arms and cap before the event. The costume includes the shirt with attached arms, cap, and box sheet; the parcel is a cut-and-fold piece, so plan a little setup time before Halloween.

Take a look at the costume, measure your dog, and have it ready for Halloween walks, parties, and photos.

Specifications

Size
Medium
Neck Size
16 inches
Chest Size
24 inches
Minimum Weight Recommendation
9.6 ounces
Occasion
Halloween
Product Dimensions
16 x 14 x 3 inches; 8 ounces
Department
Pet
Manufacturer
California Costumes
#25 in
Dog Costumes

Frequently asked questions

What is included in this dog mail carrier costume?

It includes a shirt with attached arms, a cap, and a cardboard box sheet. The box sheet requires assembly and attaches to the stuffed hands with hook and loop fasteners.

What size is this costume and what measurements does it list?

This version is listed as Medium. The Medium measurements are 16 inches in back length, a 20–24 inch chest, and a 14–16 inch neck.

Does the cardboard parcel come preassembled?

No. The box is cut out and folded from a sheet, so it requires assembly before use.

How does the costume fasten?

The shirt has hook and loop closures down the back, and the cap has an elastic strap. The stuffed hands attach to the box with hook and loop fasteners.

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Page updated on October 19, 2026.