Canadian fashion designer Izzy Camilleri worked on making a line of fashionable adaptive clothing. The result was IZ Adaptive Clothing.
Homemade Stretchy Resistance Bands
Tutorial for making your own stretchy resistance bands for proprioceptive sensory input for fidgety kids and for kids with sensory processing disorder and/or autism. Includes suggestions on how to use them from And Next Comes L
Try Sensory hood. Helps alleviate stressors from too loud noises, smells, etc for SPD or Autistic individuals. Even has textured patches in the pockets and aroma patches. Could be a very interesting tool.