These Leather Choker Heart Necklaces are hot! They are iridescent with rainbow hues throughout! They are 16 1/2" long and adjustable in size. The 1st sizing hole is at 13 1/4". The 2nd one is at 14 1/4". The 3rd sizing hole is at 15" and the 4th sizing hole is at just under 16". The width of the choker is 3/4". The heart is 1 1/2" tall at the tallest point and about 1 3/4" wide. This choker is beautiful for yourself or as a gift!