What size is the cross pendant? Medium-sized cross pendant, about the size of a 1 ½ quarter. (1.18*0.79 inches) Is it sterling silver material? No. We use high-quality white gold imitation sterling silver copper plating technology to give this necklace a near-sterling silver color, so you get more beauty for less. Will I be allergic to wearing it? This jewelry is made of high-quality coppers that most people will not be allergic to wearing. If you are allergic to certain ingredients in the material, please let us know and we will give you a satisfactory solution. Will the length be too long or too short? Chain length is right for most people (16.54 inches + 1.18 inches extension chain). You can read the size chart carefully before purchasing to choose the right necklace for you. Can I buy it as a gift? It couldn't be more appropriate! Our jewelry is well-priced and comes in a beautiful blue box with packaging and a cleaning cloth. A delicate and beautiful gift! Flower Cross Necklace Cross Necklace for Women CZ Cross Necklace Crown Cross Necklace Sliver Cross Necklace Layered Diamond Necklaces Gold Layered Necklaces The brand started in 2007 when the founder traveled around the world with the aim of designing unique jewelry for his wife and was very inspired, thus ACECHA was born. Jewelry represents an eternal and unchanging heart, a gift that heals the heart of oneself and one's beloved.