Discover playful, comfortable rat-themed outfits designed for dogs. This guide highlights five top choices featuring cute ears, hoodies, and snug fits that suit small to medium dogs. Each option balances style with practicality, so pets can enjoy Halloween, cosplay, or daily dress-up without fuss. The selections emphasize durability, easy care, and adjustable sizing to accommodate growing pups.
| Product | Brand | Key Feature | Image |
|---|---|---|---|
| ComfyCamper Rat Ears Headpiece | ComfyCamper | Headpiece only; polyester; sizing XS-XL | ![]() |
| HDKUW Dog Hoodie (Mouse) | HDKUW | Fleece lining; six sizes; playful mouse/fruit designs | ![]() |
| ComfyCamper Rat Ears Headpiece (M) | ComfyCamper | Headpiece only; polyester; sizing XS-XL | ![]() |
| hokojix Halloween Mouse Costume | hokojix | Polyester; medium sizing; mouse design | ![]() |
| Pesoncarl Dog Rat Costume Hoodie | Pesoncarl | Warm fleece lining; hooded rat design; easy care | ![]() |
ComfyCamper Rat Ears Headpiece

This headpiece, available in sizes Small to XL, delivers a simple but effective rat-inspired look. It includes the rat ears headpiece only and uses 100% polyester. Hand washing is recommended to maintain shape and color. When choosing a size, consider whether your dog is between sizes and size up for a comfortable fit.
HDKUW Mouse-Themed Dog Hoodie

The HDKUW hoodie features a playful mouse/fruit design with soft fleece interior for warmth. It offers six size options (XS-2XL) and emphasizes a comfortable, skin-friendly feel suitable for cold weather. Measure your dog carefully, then follow the size chart, and consider adding 1-2 inches for a better fit. Note: primarily sized for small dogs or cats, ensure your pet’s proportions align with the chart.
ComfyCamper Rat Ears Headpiece (M)

This listing mirrors the headpiece concept with sizing guidance spanning XS to XL. It’s a straightforward accessory option for pet owners seeking a quick rat-look upgrade. Made from 100% polyester, it’s advised to hand wash to preserve fabric integrity and embroidery. Size up if the dog is between sizes for a comfortable wearing experience during events or photoshoots.
hokojix Halloween Mouse Costume

Transform a medium-size pet into an adorable mouse with this polyester costume. The design blends puppy charm with mouse aesthetics, making it well-suited for Halloween parties, cosplay, or playful wardrobe additions. The costume emphasizes soft, fade-resistant fabric for repeated wear. The bust and back measurements are provided to help determine the right size for your pet, with a focus on comfort and visual appeal.
Pesoncarl Dog Rat Costume Hoodie

This dog rat hoodie combines warmth with a charming rat motif, featuring a hood and soft fleece lining for winter wear. It’s designed for easy cleaning and repeated use, making it practical for everyday wear as well as seasonal events. The design aims to be visually engaging while keeping comfort as a priority for small to medium dogs.
Buying Guide
Key purchase considerations for rat costumes for dogs include sizing and adjustability, material quality, ease of cleaning, and how well the design fits a dog’s head, neck, and body. Sizing often spans XS to XL or S to 2XL, so measure neck girth, chest, back length, and weight. Look for soft, non-irritating fabrics like polyester fleece or cotton blends to minimize skin sensitivity and overheating. Consider costumes with removable headpieces if needed for comfort or safety. For safety, avoid loose accessories that could snag on furniture or pose choking hazards. Compare designs with and without hoods or ears for different weather conditions and photo opportunities. When evaluating options, consider your dog’s temperament, activity level, and ease of wear, aiming for a balance between cuteness and practicality. Durability and washability are important for repeated use, especially around muddy or outdoor events.