Re: Diaper Rash
Before spending money you may want to spend a day in prefolds and a day in stay dry and see which flares it up -- course you need it battled down first.
For a thin option I have found suede cloth at the standard chain fabric store and its super thin.
Mom to LO#1 born 1/7/2010; Cloth diapered since day 1; Part-time EC since 9 months; Daytime PL since 29 months & LO#2 born 12/1/2013; first diaper was a tiny Swaddlebees Newborn Fitted! Curious of my Newborn Stash? Checkout my absorbency tests.