Whats that sparkling in the waves? Its you in these elope Original Seahorse Shimmer Fin Arm Cuffs! Featuring iridescent scale textured polyester, these cuffs are made to sparkle. The purple edging adds contrast to the bright green scales making these cuffs the perfect accessory for your mermaid costume. Weve even made sure these cuffs can fit swimmers of all sizes thanks to the stretchy and accommodating fabric on the underside of these pull-on cuffs.