1. Feather sweater

A shirt covered with feathers that initially lay flat. Under each row of feathers is an air pouch. When the pouch inflates, the feathers puff out.

Inspired by how birds can puff up their feathers:

2. Sea anemone skirt

A skirt that has two rigid disks with air pouches in between. Bottom disk is fixed parallel to the floor. Inflating pouches between the disks causes the skirt to tilt. Inflating and deflating pouches and cause tilting and rotational movements.

Inspired by the movements of sea anemones:

3. Air dancer crown

A crown with a bunch of hollow tubes, with a constant air source under the tubes. The tubes fold on themselves, and sway.

Inspired by air dancers: