![shark](https://www.besthealthmag.ca/wp-content/uploads/2016/01/shark.jpg?fit=353%2C325)
Shark
Martha Stewart Pets shark hoodie is a scary-cute and warm way to dress up your pet. Size XS to L. ($5, PetSmart; petsmart.ca)
![butterfly dog](https://www.besthealthmag.ca/wp-content/uploads/2016/01/bulldog.jpg?fit=353%2C313)
Butterfly
This butterfly costume easily fits dogs of various sizes without being too constricting. Size XS to L. ($20, Pet Valu; petvalu.com)
![pumpkin](https://www.besthealthmag.ca/wp-content/uploads/2016/01/pumpkin_1.jpg?fit=353%2C320)
Pumpkin
This pumpkin costume is made with a soft fabric and has easy-to-adjust Velcro straps. Size S to XL. ($20, Pet Valu; petvalu.com)
![thundershirt](https://www.besthealthmag.ca/wp-content/uploads/2016/01/thundershirt.jpg?fit=353%2C296)
Thundershirt
Thundershirt (modelled by a stuffed dog!) uses a gentle, constant pressure to calm anxious or over-excited dogs, easing fear and barking. Size XXS to XXL. ($40, Pet Valu; petvalu.com; thundershirt.com)
![Calming collar](https://www.besthealthmag.ca/wp-content/uploads/2016/01/collar.jpg?fit=353%2C171)
Calming collar
Sentry calming collar releases pheromones that mimic those of a mother cat to reassure a stressed kitty. ($12, PetSmart; petsmart.ca)
Related:
• How to keep pets safe outside
• 4 signs your pet might be sick
• Halloween pet safety tips