A stackable set of summery pieces, these necklaces feature one beaded choker and a mix of sea-inspired charms. - Length: 16", 18" with a 3" extender chain for adjustable length. - Plated brass, freshwater pearl, glass pearl, shell, cubic zirconia. - Nickel-safe. - Clean your jewelry after each wearing with a soft cloth. - Imported. - Madewell.com only.