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Flat Birthday Invitations

Celebrate life's special moments with flat birthday invitations that set the perfect tone for your upcoming event. Whether you're planning a whimsical children's party or an elegant milestone celebration, these personalized invitations offer a stylish and convenient way to share all the details with your guests. Designed to reflect your unique personality and theme, flat birthday invitations provide a canvas for creativity, ensuring each invite is as memorable as the occasion itself. With countless customization options, from vibrant colors to elegant fonts, you can effortlessly craft an invitation that captures the spirit of your celebration and leaves a lasting impression.

Vintage Scalloped Frame Birthday Invitation, Grey, 100% Recycled Cardstock , Square, Charcoal
Vintage Scalloped Frame Birthday Invitation, Grey, 100% Recycled Cardstock , Square, Charcoal
Starting at $3.88 $2.52

A stylish grey birthday invitation on 100% recycled cardstock with a ticket trim design.

Pros: Beautiful design, Unique and elegant, High quality paper, Easy to customize, Quick service

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Bokeh Confetti Birthday Invitation, Gold Foil, Black, 5x7, Matte, Personalized Foil Cardstock, Rounded, Black
Bokeh Confetti Birthday Invitation, Gold Foil, Black, 5x7, Matte, Personalized Foil Cardstock, Rounded, Black
Starting at $5.39 $3.59

A premium black and gold foil birthday invitation with a raised texture and personalized foil cardstock.

Pros: Beautiful design, High quality, Easy to personalize, Quick delivery, Professional appearance

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Party Dots Birthday Invitation, Black, Standard Smooth Cardstock, Square, Shadow Box
Party Dots Birthday Invitation, Black, Standard Smooth Cardstock, Square, Shadow Box
Starting at $3.06 $1.99

A stylish black birthday invitation with pearl shimmer cardstock and rounded trim, customizable with photos and event details....

Pros: cute design, beautiful design, fast shipping

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What A Year Boy Birthday Invitation, Blue, Pearl Shimmer Cardstock, Rounded, Majorca
What A Year Boy Birthday Invitation, Blue, Pearl Shimmer Cardstock, Rounded, Majorca
Starting at $4.35 $2.92

A stylish blue birthday invitation on 100% recycled cardstock with rounded trim for a boy's celebration.

Pros: quick, great format, worked perfect

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Perfectly Aged Birthday Invitation, Black, 5x7 Flat, Pearl Shimmer Cardstock, Square, Black
Perfectly Aged Birthday Invitation, Black, 5x7 Flat, Pearl Shimmer Cardstock, Square, Black
Starting at $3.72 $2.42

A stylish black birthday invitation with rounded edges, perfect for adding your favorite photos and event details.

Pros: quality, affordable, perfect

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Watercolor Festivities Birthday Invitation, White, Standard Smooth Cardstock, Rounded, White
Watercolor Festivities Birthday Invitation, White, Standard Smooth Cardstock, Rounded, White
Starting at $3.34 $2.26

A stylish white birthday invitation with a scallop trim and pearl shimmer cardstock for a touch of elegance.

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Rustically Floral Birthday Invitation, White, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, White
Rustically Floral Birthday Invitation, White, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, White
Starting at $3.71 $2.50

A rustic floral birthday invitation on luxe double-thick cardstock, featuring white square trim and customizable photos...

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Bright Birthday Birthday Invitation, Blue, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Aqua
Bright Birthday Birthday Invitation, Blue, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Aqua
Starting at $4 $2.69

A stylish blue birthday invitation on pearl shimmer cardstock with customizable photos and event details.

Pros: cute, met expectations, nice colors

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Classic Caption Birthday Invitation, Brown, 5x7 Flat, Luxe Double-Thick Cardstock, Square, Taupe
Classic Caption Birthday Invitation, Brown, 5x7 Flat, Luxe Double-Thick Cardstock, Square, Taupe
Starting at $5.42 $3.52

A 5x7 flat birthday invitation on 100% recycled brown cardstock with a classic caption design.

Pros: great quality, accurate preview, color

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Surprise Party Birthday Invitation, Black, 5x7 Flat, 100% Recycled Cardstock , Square, Black
Surprise Party Birthday Invitation, Black, 5x7 Flat, 100% Recycled Cardstock , Square, Black
Starting at $3.88 $2.52

A stylish black birthday invitation with pearl shimmer cardstock and bracket trim to showcase your favorite photos.

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Headline Highlight Birthday Invitation, White, 5x7 Flat, Standard Smooth Cardstock, Square, White
Headline Highlight Birthday Invitation, White, 5x7 Flat, Standard Smooth Cardstock, Square, White
Starting at $3.06 $1.99

A stylish 5x7 flat birthday invitation on 100% recycled white cardstock with a square trim.

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Speckled Hello Birthday Invitation, White, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, White
Speckled Hello Birthday Invitation, White, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, White
Starting at $3.43 $2.23

A stylish white birthday invitation with a scallop trim and space for personal photos and event details.

Pros: good quality, accurate representation, great price

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Adorable Rainbow Birthday Invitation, Gray, 5x7 Flat, Standard Smooth Cardstock, Square, Gray
Adorable Rainbow Birthday Invitation, Gray, 5x7 Flat, Standard Smooth Cardstock, Square, Gray
Starting at $3.06 $1.99

A stylish gray birthday invitation with a rainbow design, 5x7 size, and matte finish.

Pros: cuteness, quality, cute design

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Happy Confetti Girl Birthday Invitation, Pink, 5x7 Flat, Pearl Shimmer Cardstock, Square, Shrimp
Happy Confetti Girl Birthday Invitation, Pink, 5x7 Flat, Pearl Shimmer Cardstock, Square, Shrimp
Starting at $3.72 $2.42

A stylish pink birthday invitation with confetti design, perfect for a fun-filled celebration.

Pros: cute design, beautiful, ease of use

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Party Candles Girl Birthday Invitation, Pink, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Hot Pink
Party Candles Girl Birthday Invitation, Pink, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Hot Pink
Starting at $3.71 $2.50

A stylish pink birthday invitation with rounded edges and pearl shimmer cardstock, perfect for a girl's party.

Pros: cute design, perfect picture sharing, clear image

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Dino Mite Birthday Invitation, Blue, 5x7 Flat, 100% Recycled Cardstock , Rounded, Navy
Dino Mite Birthday Invitation, Blue, 5x7 Flat, 100% Recycled Cardstock , Rounded, Navy
Starting at $4.16 $2.79

A stylish blue 5x7 flat birthday invitation on 100% recycled cardstock with ticket trim.

Pros: fast shipping, adorable design, customizable

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Cocktail Cheers Birthday Invitation, Black, 5x7 Flat, Pearl Shimmer Cardstock, Square, Black
Cocktail Cheers Birthday Invitation, Black, 5x7 Flat, Pearl Shimmer Cardstock, Square, Black
Starting at $3.72 $2.42

A stylish black birthday invitation with pearl shimmer cardstock and space for favorite photos.

Pros: easy to use, good invitation, invitation design

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Elegant One Birthday Invitation, Grey, 5x7 Flat, 100% Recycled Cardstock , Square, Charcoal
Elegant One Birthday Invitation, Grey, 5x7 Flat, 100% Recycled Cardstock , Square, Charcoal
Starting at $3.88 $2.52

An elegant grey 5x7 flat birthday invitation on standard smooth cardstock with a square trim.

Pros: design, layout, beautiful

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Floral One Birthday Invitation, Beige, 5x7 Flat, 100% Recycled Cardstock , Square, Latte
Floral One Birthday Invitation, Beige, 5x7 Flat, 100% Recycled Cardstock , Square, Latte
Starting at $3.88 $2.52

A stylish beige birthday invitation with room for photos and event details, printed on matte cardstock.

Pros: easy to assemble, perfect picture, nice paper

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Party People Birthday Invitation, Grey, 5x7 Flat, Standard Smooth Cardstock, Square, Charcoal
Party People Birthday Invitation, Grey, 5x7 Flat, Standard Smooth Cardstock, Square, Charcoal
Starting at $3.06 $1.99

A grey 5x7 birthday invitation with bracket trim and matte finish, featuring foil/glitter-like design elements.

Pros: beautiful, customization options, appearance

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Elated Elegance Birthday Invitation, Black, 5x7 Flat, 100% Recycled Cardstock , Square, Black
Elated Elegance Birthday Invitation, Black, 5x7 Flat, 100% Recycled Cardstock , Square, Black
Starting at $3.88 $2.52

An elegant 5x7 black birthday invitation on 100% recycled cardstock with a ticket trim design.

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Light Festivity Birthday Invitation, White, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, White
Light Festivity Birthday Invitation, White, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, White
Starting at $4 $2.69

A stylish white birthday invitation with space for photos and event details, printed on smooth cardstock.

Pros: good quality, clear fine text, design

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Striped Party Birthday Invitation, Black, 100% Recycled Cardstock , Square, Black
Striped Party Birthday Invitation, Black, 100% Recycled Cardstock , Square, Black
Starting at $4.23 $2.75

A stylish black birthday invitation on signature smooth cardstock with rounded trim, perfect for adding photos.

Pros: Perfect design, Great quality, Easy to use, Received compliments, Fast shipping

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Floral Birthday Girl Birthday Invitation, Grey, Pearl Shimmer Cardstock, Square, Charcoal
Floral Birthday Girl Birthday Invitation, Grey, Pearl Shimmer Cardstock, Square, Charcoal
Starting at $3.72 $2.42

A stylish grey birthday invitation with scallop trim, perfect for celebrating another year of fun.

Pros: Fast delivery, Stylish design, High-quality card stock, Customizable options, Clear and vibrant printing

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Flat Birthday Invitations

When it comes to celebrating birthdays, the invitation sets the stage for the entire event, offering a first glimpse into the festivities to come. Flat birthday invitations stand out as a popular and affordable choice, blending both traditional and chic elements to suit every style and occasion. Whether you’re planning a whimsical garden party for your little one in the lingering warmth of August or hosting a sophisticated soirée for a milestone birthday, the right invitation captures the spirit of your celebration and gives guests a keepsake they’ll cherish. Flat invitations are especially loved for their simplicity and versatility; their single, sturdy card format makes them easy to personalize with meaningful photos, feminine designs, or bold graphics, depending on the mood you want to convey. They slip effortlessly into envelopes, making them perfect for mailing or hand-delivering, and their classic silhouette ensures they never go out of style.

Choosing the ideal flat birthday invitation involves more than just picking a pretty card. Consider the personality of the guest of honor—perhaps they appreciate the elegance of a minimalist layout, or maybe they’re drawn to vibrant colors and playful patterns. For those who value tradition, timeless motifs and refined calligraphy evoke a sense of nostalgia and grace, while those with a flair for the modern might gravitate toward chic, contemporary designs with unique textures or metallic accents. Flat invitations are also a thoughtful option for milestone birthdays, such as sweet sixteens or 50th celebrations, where the card itself becomes a meaningful memento. As August brings the last golden days of summer, invitations featuring floral prints, watercolor washes, or sun-drenched imagery feel especially fitting, helping to capture the essence of this bright, celebratory season. These invitations are not only a joy for the sender to create but also a delight for the recipient to receive, sparking excitement and anticipation for the festivities ahead.

For anyone organizing a birthday gathering—be it a parent planning a child’s party, a friend arranging a surprise bash, or an individual celebrating themselves—flat birthday invitations offer an accessible and customizable solution. Their affordable price point means you can focus on the details that matter, from choosing the perfect wording to adding personal touches like custom photos or hand-written notes. The tactile experience of holding a beautifully crafted invitation in hand, feeling its weight and admiring its design, adds a layer of connection that digital invites simply can’t match. Plus, with so many options available, it’s easy to find a style that feels both personal and special, whether you prefer something distinctly feminine, boldly modern, or classically elegant. To explore a variety of options and find the perfect fit for your next celebration, visit our curated collection of Birthday Flat Cards and discover how the right invitation can turn an ordinary birthday into an unforgettable event.

Flat Birthday Invitations FAQs

What makes flat birthday invitations a meaningful choice for celebrations?

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Who typically uses flat birthday invitations?

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Can flat birthday invitations be personalized with photos or custom designs?

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Are flat birthday invitations suitable for both casual and formal parties?

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How can flat birthday invitations help set the tone for a party?

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