A rope bracelet - reminds me of making friendship bracelets back in the day. My right second toe used to go numb because I'd hook the end of the bracelet over it, and then knot embroidery floss for HOURS.
These would go nicely with a set of platform flip flops! Learn how to make UGG-style crochet boots with flip flop soles in Part 1 of this free crochet pattern and video tutorial. Excellent slippers or shoes!
Genius slipper design where you knit a short "scarf", fold and sew onto your bottom. Garter stitch extra chunky yarn about wide, and however many rows you need, then sew into the 2 layers of the felt bottom.