Mermaid Cutouts, Personalized Backdrop, Birthday Party Decor, Under The Sea, Mermaid Tails, Welcome Sign, Ocean Theme, Oneder The Sea Props

Make waves at your next celebration with our dazzling Mermaid Cutouts and Personalized Backdrop Set – perfect for birthday parties, beach themes, and ocean-inspired festivals! Featuring watercolor mermaids, seashells, dolphins, and magical sea life, this Under The Sea collection adds instant charm and color to any event. Whether you're creating a whimsical photo zone or a full underwater scene, this set is ideal for girls' birthdays and beachy party décor.

Made from durable 4mm fluted coroplast and printed with UV-safe inks, each cutout is designed to impress and last. The customizable backdrop allows you to add your own name or message, making it perfect for "Oneder the Sea" parties or beachside baby showers. Display indoors with standees or outdoors with lawn stakes for a truly immersive experience.

Set Components

➡️ Full Set (6 pieces):

Large Arch Backdrop – 45"W x 72"H (Enter your personalized text in the personalization field) (Scored and folded)

Mermaid Scene Arch – 30"W x 60"H (Scored and folded)

Pink-Haired Mermaid – 30"W x 45"H (Scored and folded)

Sitting Mermaid – 25"W x 36"H (Scored and folded)

Shell with Pearl – 24"W x 24"H

Dolphin – 33"W x 24"H

➡️ Large Arch Only:

Personalized Backdrop – 45"W x 72"H (Enter your personalized text in the personalization field) (Scored and folded)

➡️ Small Arch Only:

Mermaid Scene Arch – 30"W x 60"H (Scored and folded)

➡️ Bottom 3 Cutouts Only:

Sitting Mermaid – 25"W x 36"H (Scored and folded)

Shell with Pearl – 24"W x 24"H

Dolphin – 33"W x 24"H

Available display styles: Signs Only, Indoor Standees, or Yard Stakes (choose from dropdown menu).

These Mermaid Cutouts are perfect as Party Props, Yard Signs, Backdrops, Centerpieces, and Lawn Signs. From beach parties to ocean-themed birthday bashes, bring your vision to life with this stunning, reusable décor set made right here in the USA.

⭐Unlock a free exclusive welcome sign when you purchase the full set! Just enter your custom text in the personalization field. These signs aren’t sold separately—this is the only way to get one. ⭐