Use a red blanket or towel as the bun, and affix hot dogs along your dog's back with fabric glue or stitches.
Wrap your dog in a cape made from a red or blue blanket. Add a logo or letter on the back made from felt or fabric paint.
Make antennae with pipe cleaners on a headband. Add black stripes on a yellow shirt or blanket for the outfit.
Cut leg holes in an orange blanket. Add green construction paper leaves on top for the stem.
Drape a glittery blanket as a cape. Add a small crown or tiara ordered online or made from construction paper.
Use a bandana as an eye patch and a towel or wrap as a pirate hat. Add a toy parrot as a shoulder companion.
Craft a bandana neckerchief. Add a plaid shirt or blanket as a vest, and a toy cowboy hat.