Mermaid Birthday Backdrop Set, Personalized Arch Sign, Under the Sea Party Cutouts, Ocean Theme Birthday Decor

Celebrate in style with this Mermaid Birthday Backdrop Set—a stunning made-to-order, die-cut coroplast party display featuring a personalized arch sign and enchanting under the sea themed cutouts, all sold together as one complete set. Perfect as a birthday backdrop, photo backdrop, dessert table centerpiece, or statement piece for a first birthday or kids birthday party, this mermaid party decor instantly transforms any space into an underwater wonderland. The large arch sign is personalized with the birthday child's name, while the matching mermaid and dolphin cutouts complete the ocean theme display. Printed on sturdy, weather-resistant 4mm coroplast for indoor or outdoor use, every shimmering detail—from the seashells to the coral accents—is beautifully printed right onto the surface. Display them as freestanding standees or with yard stakes, and rest easy knowing your custom birthday sign is proudly made in the USA.

Dimensions (Each Piece – Set of 3):

Personalized Arch Sign: 45"W x 60"H (scored and folded)

Mermaid Cutout: 20"W x 36"H

Dolphin Cutout: 28"W x 20"H

What You'll Get:

✔ Under the Sea Mermaid Theme – A magical ocean-inspired design that brings an enchanting underwater celebration to life.

✔ Complete 3-Piece Set – A personalized arch sign plus matching themed cutouts for a full party display.

✔ Weather-Resistant Coroplast – Sturdy, lightweight, and ready for indoor or outdoor use.

✔ Choose Standee or Yard Stakes – Select your display style at checkout.

✔ Made in the USA – Made to order and personalized with your custom name.