SEIS Halloween Dog Spider Costume, Brown, Size S with Adjustable Fit

The SEIS Halloween dog spider costume is a brown felt-cloth dress-up outfit for cats and dogs, with adjustable hook-and-loop neck and chest closures and a size S fit for 7.8–12.6 in (20–32 cm) necks and 11.8–16.5 in (30–42 cm) chests.

• Spider design with eight extended tentacles and red eyes — gives pets a recognizable Halloween look.
• Hook-and-loop closures at the neck and chest — allow the fit to be adjusted.
• Size S fits the stated neck and chest ranges — helps you compare the costume with your pet’s measurements.
• Felt-cloth lining — designed to feel soft, lightweight, and breathable.
• One costume per pack — ready for Halloween, parties, photos, and other dress-up occasions.

Make Halloween photos, birthday celebrations, cosplay, and everyday dress-up more playful with a spider costume made for both cats and dogs. Its brown plush appearance, extended legs, and red eyes create a distinctive spider silhouette, while the adjustable closures make dressing and fit adjustments straightforward.

What size should I choose for my pet?

Size S fits a neck circumference of 7.8–12.6 in (20–32 cm) and a chest circumference of 11.8–16.5 in (30–42 cm). Measure your pet’s neck and chest and compare both measurements with the size range before choosing. Sizes M and L are also given as options for pets needing a different range.

• Size M: neck 11.8–18.9 in (30–48 cm); chest 15.7–25.2 in (40–64 cm).
• Size L: neck 18.1–25.2 in (46–64 cm); chest 23.6–37.8 in (60–96 cm).

How does the costume adjust and fasten?

Hook-and-loop closures are sewn at the neck and chest, so you can adjust both areas and put the costume on or take it off easily. The excess hook-and-loop material can be cut away. Use the neck and chest ranges as your fit guide when adjusting the costume.

• Two adjustment points: neck and chest.
• Excess hook-and-loop material may be trimmed.

What does the spider costume look like, and what is it made from?

The brown costume features eight extended tentacles and red eyes for a spider-inspired appearance. Felt cloth forms the lining; the material is described as lightweight and breathable, with a soft feel and resistance to getting dirty easily.

• Color: brown.
• Design: spider, with eight extended tentacles and red eyes.
• Package contents: one costume.

When can cats and dogs wear it?

The costume is intended for cats and dogs and can be worn for Halloween, birthdays, cosplay, parties, photos, or daily dress-up. Its adjustable closures and easy-on, easy-off design make it suitable for occasions when you want to dress up your pet.

This SEIS spider costume suits cat and dog owners looking for a brown, spider-themed outfit for celebrations, pictures, or casual dress-up. Size S is the fit choice for pets whose neck and chest measurements fall within its stated ranges.