Adaptive Purim Costumes
Magic Wheelchair
A nonprofit organization that creates wheelchair costumes for wheelchair bound children ages 5-17 at no cost to the families.
Spirit Halloween
Retailer of costumes of all types including wheelchair costumes.
Target
https://www.target.com/c/adaptive-halloween-costumes/-/N-66yhm#?lnk=snav_rd_adaptive_costume
Target has added a line of adaptive costumes including sensory friendly and wheelchair costumes to their online collection. The adaptive collection — which features everything from princess to pirate outfits — includes sensory-friendly looks with flat seams and no tags as well as costumes designed to blend with a wheelchair or walker. What’s more, some costumes in the Hyde & EEK! Boutique offer large openings for easy dressing and a hidden spot in the front for abdominal access.
Disney
https://www.shopdisney.com/halloween-shop/costumes/
Disney has created a number of adaptive costumes that feature an opening at the back for front entry with self-stick fabric closure and a discreet flap in the front center for easy tube access. Back is open and length adjusted for wheelchair friendly use.
Also available a wheelchair cover costume for standard size manual wheelchairs.
Give Your Imagination A Boost
For do-it-yourselfers, here are a few websites with nice ideas that you can copy or adapt to your needs:
https://wsrsolutions.com/10-awesome-halloween-costumes-for-wheelchair-users/
https://www.halloweencostumes.com/blog/p-810-20-wheelchair-halloween-costumes.aspx
https://www.today.com/parents/11-epic-halloween-costumes-kids-wheelchairs-t118047
https://101mobility.com/blog/diy-wheelchair-costumes-halloween/
https://www.vantagemobility.com/blog/wheelchair-halloween-costumes-tutorial#crazy-cat-lady