Here's a refined and elegant product description that fits your specifications:

Elevate your look with this light luxury pendant necklace, crafted from genuine 925 sterling silver and finished with radiant 18k gold plating. Designed with a soft romantic charm, it features a delicate shell imitation pearl set in a sleek, minimalist ball-shaped pendant. The fine box chain measures 39.5cm with an additional 5cm extension, offering a graceful drape along the collarbone.

Perfect for parties, special occasions, or as a thoughtful birthday or holiday gift, this necklace combines timeless elegance with a modern twist. Presented in an anti-oxidation drawer-style jewelry box, it's an ideal piece for ladies and girls who appreciate refined, feminine style.