Dune Boutique is the flagship store of Dune Jewelry & Co., The Original Beach Sand Jewelry Company. If you're on the Cape and looking for creative jewelry, gifts, and home accents that you won't find anywhere else, look no further than Dune Jewelry. This boutique gift shop and jewelry store is the physical embodiment of our commitment to honoring life's greatest moments with authentic experiential sand jewelry, home goods, and accessories.