Cool homemade moccasins made of denim or leather.
Creative Flat-Packed Slippers – I would add a shape sole or insole.
I'm thinking making an espadrille inner sole, putting the loops through it and a mid sole for sturdiness, then buying sole sheets for the bottom
12 Free Baby Shoe Patterns (ignore the sign-up ad)
This pin displays the idea of turning old jeans into neat flip-flops. This idea would be useful because I have way too many old jeans and these would be great to wear around the house.
No Other Refuge: DIY Sandals (Made from Cheap Flip Flops) no-other-refuge.