Top Secret Birthday Welcome Sign Surprise Party Entrance Decor
Add a playful touch to your celebration with this top secret file–inspired welcome sign, perfect for birthdays, retirements, or any secret-agent-themed event. Made to resemble a confidential case file, it features bold navy lettering, red “classified” stamps, and space to personalize with names, dates, and special messages.
This custom welcome sign adds a fun conversation starter to your event decor. Whether greeting guests at the entrance, displayed by the gift table, or used as a photo backdrop prop, it’s sure to make everyone smile.
Perfect for:
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Milestone birthday signs – 30th, 40th, 50th, 60th, and beyond
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Retirement parties – celebrate with a “mission accomplished” theme
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Bachelor / bachelorette parties – “classified” festivities
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Spy, detective, espionage, or secret agent themes for kids or adults
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Corporate events – product launches, office parties, or team celebrations
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Anniversaries or surprise parties – keep the secret until the big reveal
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Reception signs to greet guests at the entrance
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Banner for birthday or milestone celebration backdrop
SIZE
Please select the size you would like to purchase from the dropdown menu.
SIGN
- Printed on quality heavy-weight white matte card stock
- You will receive a design proof to make sure everything is correct before printing
- Please note that you will need to mount or frame the sign
- You can request other colors
Design by Claudia Owen.