Dangle earrings are about 2" long. There are various beads and pewter colored feathers.
Cowboy boots are handcarved wood. The boot measures 7/8" long (not including the wire)
The turquoise stud is 5/8" long. It is most likely faux stones but the earring seems to be a decent quality. (It needs a backer)
The button covers are about 1-1/4" long.