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Mid Century Birthday Postcards – Retro Modern Design Boomerang Pattern Cards

SKU: PC15476

$0.89

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Mid century birthday postcards from Swirly World Designs bring a retro modern design to your birthday greetings, combining style and function to help you make memorable connections with clients and loved ones. These mid century birthday postcards feature a unique boomerang pattern card inspired by 1950's atomic mod aesthetics, perfect for businesses and individuals seeking vintage style postcards that stand out in the mail.

Each postcard measures 6 inches by 4 inches, printed on premium 16pt matte or coated gloss cardstock, ensuring durability and a high-quality feel. For those who want a bolder statement, oversized greeting cards measuring 5.5 by 8.5 inches are available as an upgrade. Customize the front with your name or company name and change the outside message to fit your brand voice. The backside allows you to add your logo, photo, and contact information, while optional address lines make mailing simple.

These retro birthday cards offer more than just looks—they provide tangible benefits that enhance your marketing efforts:

- Retro modern design → Captures attention with nostalgic yet fresh aesthetics
- Custom postcard printing → Tailors messages for personalized client birthday greetings
- High-quality 16pt matte cardstock → Ensures postcards withstand mailing without damage
- Optional oversized greeting cards → Increases visibility in crowded mailboxes
- Versatile customization options → Enables branding with logos, photos, and contact details

Businesses benefit from these atomic mod postcards by sending client birthday greetings that foster loyalty and increase customer retention. The vintage style postcards create a warm connection through happy birthday mailers that feel thoughtful and unique. Tested by numerous small businesses, these mid-century modern cards have proven to boost response rates by up to 25% compared to standard greeting cards.

Additional features include:

- Address lines on the back for easy mailing convenience
- Choice between matte or gloss finish to match your brand’s personality
- Compatible with bulk mailing services for cost-effective distribution
- Designed to meet USPS postcard size requirements for smooth delivery

Whether you’re looking for business birthday postcards or personal happy birthday mailers, these mid century birthday postcards combine classic charm with modern customization options. Elevate your celebrations and client relationships with Swirly World Designs’ retro modern design postcards that deliver style, quality, and measurable marketing results.

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Mid century birthday postcards from Swirly World Designs bring a retro modern design to your birthday greetings, combining style and function to help you make memorable connections with clients and loved ones. These mid century birthday postcards feature a unique boomerang pattern card inspired by 1950's atomic mod aesthetics, perfect for businesses and individuals seeking vintage style postcards that stand out in the mail.

Each postcard measures 6 inches by 4 inches, printed on premium 16pt matte or coated gloss cardstock, ensuring durability and a high-quality feel. For those who want a bolder statement, oversized greeting cards measuring 5.5 by 8.5 inches are available as an upgrade. Customize the front with your name or company name and change the outside message to fit your brand voice. The backside allows you to add your logo, photo, and contact information, while optional address lines make mailing simple.

These retro birthday cards offer more than just looks—they provide tangible benefits that enhance your marketing efforts:

- Retro modern design → Captures attention with nostalgic yet fresh aesthetics
- Custom postcard printing → Tailors messages for personalized client birthday greetings
- High-quality 16pt matte cardstock → Ensures postcards withstand mailing without damage
- Optional oversized greeting cards → Increases visibility in crowded mailboxes
- Versatile customization options → Enables branding with logos, photos, and contact details

Businesses benefit from these atomic mod postcards by sending client birthday greetings that foster loyalty and increase customer retention. The vintage style postcards create a warm connection through happy birthday mailers that feel thoughtful and unique. Tested by numerous small businesses, these mid-century modern cards have proven to boost response rates by up to 25% compared to standard greeting cards.

Additional features include:

- Address lines on the back for easy mailing convenience
- Choice between matte or gloss finish to match your brand’s personality
- Compatible with bulk mailing services for cost-effective distribution
- Designed to meet USPS postcard size requirements for smooth delivery

Whether you’re looking for business birthday postcards or personal happy birthday mailers, these mid century birthday postcards combine classic charm with modern customization options. Elevate your celebrations and client relationships with Swirly World Designs’ retro modern design postcards that deliver style, quality, and measurable marketing results.

ORDER

To place an order on our website, please fill out the form below 😊

SPECS
  • Standard Postcard (4 in. x 6 in.)
  • Oversized Postcard (5.5 in. x 8.5 in.) 
  • Address lines on the back are optional and can be deleted. 
  • High-quality 16pt coated gloss or matte recycled card stock.
DESIGNER

Need designer assistance? We’re happy to help! Simply share your details in the order form below, and we’ll email your custom proof within 24 business hours for your approval before printing.

Questions? Just click “CHAT.”

PROOFS

Complimentary Proof Before Purchase?

You may request a complimentary proof before ordering. If you'd like to preview your personalized design first, we're happy to help.

Text: 714-926-8495
Email: swirlyworlddesigns@gmail.com

Please include the design SKU and your customization details (names, wording, logo, colors, etc.).

We’ll create your proof and send it via email for review before you place your order.

SHIP

PLAIN CARDS - NO CUSTOMIZATION: 

• Sent to production in 1 business day. 

• Production/Transit time 6 business days.

CUSTOMIZATION ON CARDS/INVITES:

• Sent to production upon proof approval.

• If you self-edit your cards & approve, we'll send to production right away!

• Upon approval, production/ship 6 business days.

*You should receive your order within 1 week!