The phrase describes attire designed for a specific breed of dog, the Jack Russell Terrier, intended for wear during the Halloween season. This commonly involves clothing or accessories meant to transform the animal’s appearance, often mirroring popular cultural figures, creatures, or objects associated with the holiday. For example, a small dog might be dressed in a miniature pumpkin outfit or adorned with bat wings.
The practice of dressing pets for Halloween offers opportunities for entertainment and social engagement, particularly within communities that celebrate the holiday. It allows pet owners to express creativity and participate in themed events such as costume contests or neighborhood parades. Historically, the custom of costuming animals aligns with broader trends of anthropomorphism and the increasing integration of pets into family life and social activities.