Some of those pieces are a little pricey so I went on a hunt to find affordable elephant necklaces. (thefashionablehousewife.com)
I love that little elephant necklace that you keep wearing. (tuulavintage.com)
While both pieces are no longer available at their perspective retailers, I found a simple elephant necklace here + horizontal bar necklace here. (missyonmadison.com)