Large Tiger Cowrie Shell Necklace, Sea Shell Necklace, Bold Beach Jewelry, Mermaid Necklace, Chunky Pendant Necklace, Oya Necklace The energy of Orisha Oya is with you! This stunning piece definitely represents one who is bold and enjoys gaining attention from peers. Set aside shyness and make a fashion statement. Necklace is minimally adjustable 20"-21.5" length, tiger cowrie shell approx. 2.5" length, 1.5" width, (Shells will vary with size and pattern). Gold stainless steel large linked chain and lobster claw clasp.