I second the stealth belt.
Also, those swim t-shirts are really common nowadays. Most people wear them to protect against the sun, I think, but you could get one to cover your pouch.
Don't let your ostomy keep you from living!! You got it so you COULD live!
Stephanie, 29 years old
March 2000-Diagnosed Crohn's Colitis
(Tried every drug imaginable, but lived 10 years with daily diarrhea)
March 18, 2010-Total Proctocolectomy and Permanent Ileostomy! :)
(Now med free, 4 subsequent procedures to correct blockages at stoma site)
Stoma named Zoe...She's my best bud!! :)