Total length 17 IN (42 CM); ADJUSTABLE TO 15.7 IN (40 CM); Additional Adjustement Ring at 15 IN (38 CM); Triomphe Dimensions: 0.4 x 0.3 IN (1 x 0.8 CM ); Brass and Crystals; Nickel Free; Engraved Celine Paris Signature; Snap Hook; Reference : 460GB6BZI.35OR