The "Shiny Butterfly Double Layer Pendant" suggests a necklace featuring a double-layer design with a butterfly pendant that is likely adorned with a shiny or lustrous finish. Here's a description based on the name:

Necklace Design:

1. Double-Layered Chain: The necklace comprises two layers of chains, adding depth and dimension to the design.

2. Butterfly Pendant: The focal point of the necklace is a butterfly-shaped pendant. Butterflies are often associated with symbolism, representing transformation, beauty, and grace.

Material:

1. Metal Base: The necklace is likely made from a metal base, such as stainless steel, silver, or gold, providing a durable and polished finish.

2. Shiny Finish: The butterfly pendant and chains may feature a shiny or polished finish, adding a touch of elegance and capturing the light.

Butterfly Design:

1. Detailed Butterfly: The butterfly pendant may feature intricate details, such as textured wings, delicate antennae, or other embellishments.

2. Possibly Colored Elements: The butterfly might incorporate colored elements, such as enamel or gemstone accents, adding vibrancy to the design.

Layered Chains:

1. Varying Lengths: The two layers of chains likely have varying lengths, creating a layered and visually interesting look.

2. Secure Clasp: The necklace is equipped with a secure clasp to fasten the layers together.

Versatility:

1. Casual to Formal Wear: The design allows for versatility, making it suitable for both casual and more formal occasions.

2. Day-to-Night Transition: The necklace can seamlessly transition from day to night, complementing different outfits.