This DY bracelet is authentic; purchased online at David Yurman. The 7th photo shows the David Yurman signature. (The photo is blurry, will try to take a better photo and add) Black - 5 mm Size medium. Fits 6.0 - 6.5 inch wrist (Bracelet is flexible and can be adjusted) New, never worn. Comes in DY Box and storage pouch. Nice Mother’s Day Gift 💥💥Make Me An Offer!!💥💥