Simply cut three holes in the pillow case for your head and arms, then attach feathers! See the 2 donut costume variations at Really Awesome Costumes. Leave a Reply Cancel reply Your email address will not be published. The scare crow Adult costume free halloween idea a pretty cute idea too! Black and white striped t-shirts, black pants, black masks, pillow case, black marker. Your email address will not be published. Thanks so much for including my mermaid costume on your list!