Size(Approx):pendant is 12-13mm // earring is 11-12mm. Necklace length: 18 -20 inch. Some question please look the following. Q: Are these real genuine pearls? Q: You say these are real pearls, why the prices are so low? A: We’re an original supplier, and we offer the finest pearls jewelry at very low prices. Q: Can l get my necklace or bracelet in a longer or shorter length? A: Yes, just tell us your prefered length, we can customize your item as your request. Price could be different since length changed. Q: I want to change another clasp, is it OK? A: Yes, we can offer some other available clasps for your item. Q; Do you wholesale? A: Yes, we’re an original supplier. We offer the finest pearls at competitive prices, and our handcraft is the BEST. Q:can you send combine invoice in different country? I can’t do this. The regulations do not admit of our doing that.