SEIS Big Ear Mouse Dog Hoodie, Grey, Size M, Warm Polyester Costume

SEIS Big Ear Mouse Dog Hoodie is a soft polyester pet costume designed to help keep pets warm in cold weather, with a gray finish and a size M chest circumference of 53 cm (20.8 in).

• Soft polyester fabric — provides a layer for cold-weather wear.
• Big-ear mouse and cheese costume styling — gives the hoodie a playful dress-up look.
• Five chest and back-length size pairings, XS to XL — helps you compare the garment to your pet’s measurements.
• Gray, size M — the named variant has a 53 cm (20.8 in) chest circumference.
• Made for seasonal events and everyday play dates — suits occasions from Halloween to photo shoots.

This SEIS hoodie combines pet clothing with costume styling for colder days and special occasions. It is intended for dogs, puppies and cats, with sizes covering a range of chest and back measurements. Use the measurement chart to choose a size that corresponds to your pet rather than relying on breed names alone.

What is the SEIS Big Ear Mouse Dog Hoodie for?

It is a warm-weather-layering hoodie and dress-up costume for pets. The soft polyester fabric is intended to help keep a furry friend warm and protect them in cold weather, while the big-ear mouse and cheese theme makes it suitable for themed occasions. Wear it for Halloween, Christmas, birthdays, weddings, parades, photo shoots or play dates.

• Costume theme: big-ear mouse with cheese styling.
• Color: gray.

How do I choose the right hoodie size?

Compare your pet’s chest circumference and back length with the size chart: XS measures 41 cm (16.1 in) around the chest and 29 cm (11.4 in) along the back; S is 47 cm (18.5 in) and 33 cm (13 in); M is 53 cm (20.8 in) and 38 cm (15 in); L is 59 cm (23.2 in) and 43 cm (16.9 in); XL is 64 cm (25.2 in) and 48 cm (18.9 in). The named gray variant is size M. Measure both areas before choosing, since the chart uses both chest and back length for size comparison.

• XS: 41 cm (16.1 in) chest; 29 cm (11.4 in) back.
• S: 47 cm (18.5 in) chest; 33 cm (13 in) back.
• M: 53 cm (20.8 in) chest; 38 cm (15 in) back.
• L: 59 cm (23.2 in) chest; 43 cm (16.9 in) back.
• XL: 64 cm (25.2 in) chest; 48 cm (18.9 in) back.

What material is it made from, and when can pets wear it?

The hoodie is made of soft polyester and is intended for cold-weather use. Its costume design also suits seasonal celebrations and planned photo moments, as well as play dates. The range of listed size measurements supports choosing by your pet’s body dimensions, while the gray color and mouse-inspired details create a coordinated costume look.

• Material: polyester.
• Suitable occasions include Halloween, Christmas, birthdays, weddings, parades, photo shoots and play dates.

This SEIS pet hoodie is suited to owners looking for a cold-weather layer with mouse-and-cheese costume styling for a dog, puppy or cat. It is the right size choice when your pet’s chest circumference and back length correspond to one of the five charted size pairings.