I know many area's don't have a Sam's club but for those of you that do, there are footie pjs there!
They are very stretchy which make them more comfortable. I am of the bigger size and didn't think they would fit me but they stretch to fit bigger than they should.
They were priced around $18 and had several different designs including Mickey Mouse, Minnie Mouse, Betty Boop, Tweety, and cheetah print.
On Sam's club site only one design, that our store actually had, was viewable...
Onsie Fleece Footed PJ - Minnie Mouse - Sam's Club
Take note of the sizes, they stretch in height and for bigger people!