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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.

Blushing Birthday Birthday Invitation, Pink, 5x7 Flat, Standard Smooth Cardstock, Square, Dusk Pink
Blushing Birthday Birthday Invitation, Pink, 5x7 Flat, Standard Smooth Cardstock, Square, Dusk Pink
Starting at $2.73 $1.80

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

Pros: Impressive photo and picture options, Excellent customer service, Quick delivery and accurate results, Beautiful color and style, Great quality and design

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Bokeh Confetti Birthday Invitation, Gold Foil, Black, 5x7, Matte, Personalized Foil Cardstock, Square, Black
Bokeh Confetti Birthday Invitation, Gold Foil, Black, 5x7, Matte, Personalized Foil Cardstock, Square, Black
Starting at $4.73 $2.46

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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Perfectly Aged Birthday Invitation, Black, 5x7 Flat, 100% Recycled Cardstock , Rounded, Black
Perfectly Aged Birthday Invitation, Black, 5x7 Flat, 100% Recycled Cardstock , Rounded, Black
Starting at $4.16 $2.58

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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Rustically Floral Birthday Invitation, Grey, 5x7 Flat, Pearl Shimmer Cardstock, Square, Light Gray
Rustically Floral Birthday Invitation, Grey, 5x7 Flat, Pearl Shimmer Cardstock, Square, Light Gray
Starting at $3.72 $2.19

A stylish grey birthday invitation with a rustically floral design, 5x7 size, and pearl shimmer cardstock.

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Bright Birthday Birthday Invitation, Pink, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Priscilla
Bright Birthday Birthday Invitation, Pink, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, Priscilla
Starting at $3.71 $2.24

A stylish pink birthday invitation with rounded trim and customizable photos and event details.

Pros: cute, met expectations, nice colors

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Speckled Hello Birthday Invitation, White, 5x7 Flat, 100% Recycled Cardstock , Square, White
Speckled Hello Birthday Invitation, White, 5x7 Flat, 100% Recycled Cardstock , Square, White
Starting at $3.88 $2.30

A stylish white birthday invitation with pearl shimmer cardstock and ticket trim, perfect for adding photos and event details....

Pros: good quality, accurate representation, great price

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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 $2.73 $1.80

A pearl shimmer birthday invitation with square trim, customizable with photos and event details.

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Classic Caption Birthday Invitation, Brown, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Taupe
Classic Caption Birthday Invitation, Brown, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Taupe
Starting at $4 $2.47

A pearl shimmer 5x7 birthday invitation with a brown scallop trim and faux foil/glitter accents.

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Surprise Party Birthday Invitation, Black, 5x7 Flat, 100% Recycled Cardstock , Rounded, Black
Surprise Party Birthday Invitation, Black, 5x7 Flat, 100% Recycled Cardstock , Rounded, Black
Starting at $4.16 $2.58

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

Pros: customization options, great products, red envelopes

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Happy Confetti Girl Birthday Invitation, Pink, 5x7 Flat, Standard Smooth Cardstock, Square, Shrimp
Happy Confetti Girl Birthday Invitation, Pink, 5x7 Flat, Standard Smooth Cardstock, Square, Shrimp
Starting at $2.73 $1.80

A stylish pink birthday invitation with scallop trim, perfect for a fun-filled celebration.

Pros: cute design, beautiful, ease of use

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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 $2.19

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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Dino Mite Birthday Invitation, Blue, 5x7 Flat, Luxe Double-Thick Cardstock, Square, Navy
Dino Mite Birthday Invitation, Blue, 5x7 Flat, Luxe Double-Thick Cardstock, Square, Navy
Starting at $5.42 $3.45

A stylish blue 5x7 flat birthday invitation on luxe double-thick cardstock with a square trim.

Pros: fast shipping, adorable design, customizable

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Floral One Birthday Invitation, Beige, 5x7 Flat, 100% Recycled Cardstock , Rounded, Latte
Floral One Birthday Invitation, Beige, 5x7 Flat, 100% Recycled Cardstock , Rounded, Latte
Starting at $4.16 $2.58

A beige floral birthday invitation with customizable photos and event details on standard smooth cardstock.

Pros: easy to assemble, perfect picture, nice paper

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Party Candles Girl Birthday Invitation, Pink, 5x7 Flat, Pearl Shimmer Cardstock, Square, Magenta
Party Candles Girl Birthday Invitation, Pink, 5x7 Flat, Pearl Shimmer Cardstock, Square, Magenta
Starting at $3.72 $2.19

A stylish pink birthday invitation with scallop trim and space for favorite photos and event details.

Pros: perfect picture sharing, customizable, tradition

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Happy Hooray Birthday Invitation, Blue, 5x7 Flat, Standard Smooth Cardstock, Rounded, Blue
Happy Hooray Birthday Invitation, Blue, 5x7 Flat, Standard Smooth Cardstock, Rounded, Blue
Starting at $3.01 $2.08

A stylish blue 5x7 birthday invitation on luxe double-thick cardstock, perfect for adding photos and event details.

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Brilliant One Birthday Invitation, White, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, White
Brilliant One Birthday Invitation, White, 5x7 Flat, Matte, Signature Smooth Cardstock, Rounded, White
Starting at $3.71 $2.24

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

Pros: photo quality, beautiful, meets expectations

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Elegant One Birthday Invitation, Beige, 5x7 Flat, Standard Smooth Cardstock, Rounded, Beige
Elegant One Birthday Invitation, Beige, 5x7 Flat, Standard Smooth Cardstock, Rounded, Beige
Starting at $3.01 $2.08

A stylish beige birthday invitation with space for favorite photos and event details, 5x7 size.

Pros: beautiful, personalization, picture clarity

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Party Candles Boy Birthday Invitation, Pink, 5x7 Flat, Standard Smooth Cardstock, Rounded, Magenta
Party Candles Boy Birthday Invitation, Pink, 5x7 Flat, Standard Smooth Cardstock, Rounded, Magenta
Starting at $3.01 $2.08

A stylish pink birthday invitation with space for photos and event details, perfect for boys.

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My First Birthday Birthday Invitation, Yellow, 5x7 Flat, Standard Smooth Cardstock, Rounded, Polenta
My First Birthday Birthday Invitation, Yellow, 5x7 Flat, Standard Smooth Cardstock, Rounded, Polenta
Starting at $3.01 $2.08

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

Pros: ease of use, enjoyable, perfect

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Shark Surprise Birthday Invitation, Blue, 5x7 Flat, 100% Recycled Cardstock , Square, Heaven
Shark Surprise Birthday Invitation, Blue, 5x7 Flat, 100% Recycled Cardstock , Square, Heaven
Starting at $3.88 $2.30

A stylish blue birthday invitation with space for photos and event details, printed on luxe double-thick cardstock.

Pros: adorable design, cute invitations, variety of prints and themes

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Onederful Boy Birthday Invitation, Blue, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Blue
Onederful Boy Birthday Invitation, Blue, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, Blue
Starting at $4 $2.47

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

Pros: cute design, brand loyalty, meets expectations

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Bold Party Birthday Invitation, White, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, White
Bold Party Birthday Invitation, White, 5x7 Flat, Pearl Shimmer Cardstock, Rounded, White
Starting at $4 $2.47

A stylish white birthday invitation with rounded trim and customizable photos and event details.

Pros: perfect card stock, beautiful print, flexibility

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Floral Birthday Girl Birthday Invitation, Grey, Standard Smooth Cardstock, Square, Charcoal
Floral Birthday Girl Birthday Invitation, Grey, Standard Smooth Cardstock, Square, Charcoal
Starting at $2.73 $1.80

A stylish grey birthday invitation on matte signature smooth cardstock with a bracket trim.

Pros: Beautiful design, Fast delivery, High quality, Customizable options, Cute and adorable

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Superhero Birthday Invitation, Yellow, Pearl Shimmer Cardstock, Rounded, Eggyolk
Superhero Birthday Invitation, Yellow, Pearl Shimmer Cardstock, Rounded, Eggyolk
Starting at $4 $2.47

A stylish yellow birthday invitation on smooth cardstock with rounded trim, perfect for adding photos and details.

Pros: fast delivery, superhero theme, accurate design

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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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