See All Deals >
header success
fragment success

Square Birthday Invitations

Celebrate in style with square birthday invitations that add a touch of elegance and creativity to your special day. Perfectly designed to capture attention, these invitations offer a unique twist on traditional shapes, making them ideal for setting the tone for any birthday celebration. Whether you're planning an intimate gathering or a grand bash, square invitations provide ample space to showcase your personalized message and design. Choose from a variety of themes and colors to reflect the personality of the birthday honoree and create lasting memories for all your guests. Let your invitation be the first step in crafting an unforgettable birthday experience.

Striped Party Birthday Invitation, Black, Signature Smooth Cardstock, Square, Black
Striped Party Birthday Invitation, Black, Signature Smooth Cardstock, Square, Black
Starting at $3.78 $2.49

A stylish black birthday invitation with space for photos and event details.

Pros: Beautiful design, High quality, Clear pictures, Easy to use, Fast shipping

Personalize Now
Floral Birthday Girl Birthday Invitation, Grey, 100% Recycled Cardstock , Square, Charcoal
Floral Birthday Girl Birthday Invitation, Grey, 100% Recycled Cardstock , Square, Charcoal
Starting at $3.88 $2.71

A stylish grey birthday invitation with rounded trim, perfect for a fun-filled celebration.

Pros: Fast speed, Good quality, Great color, Clear design, Easy customization

Personalize Now
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 $2.18

A stylish pink birthday invitation on pearl shimmer cardstock with scallop trim, sized 5x7 flat.

Pros: Beautiful design, High quality, Quick turnaround time, Accurate printing, Easy customization

Personalize Now
Sip Sip Hooray Birthday Invitation, Grey, Luxe Double-Thick Cardstock, Square, Charcoal
Sip Sip Hooray Birthday Invitation, Grey, Luxe Double-Thick Cardstock, Square, Charcoal
Starting at $5.42 $4.05

A stylish grey birthday invitation with rounded trim and matte finish, customizable with photos and event details.

Pros: design, ease of use, compliments received

Personalize Now
Dreamy Confetti Girl Birthday Invitation, Pink, Standard Smooth Cardstock, Square, Poppy
Dreamy Confetti Girl Birthday Invitation, Pink, Standard Smooth Cardstock, Square, Poppy
Starting at $2.73 $2.18

A stylish pink birthday invitation with pearl shimmer cardstock and a bracket trim design.

Pros: fast shipping, multifunctional, compliments received

Personalize Now
What A Year Boy Birthday Invitation, Blue, Pearl Shimmer Cardstock, Square, Majorca
What A Year Boy Birthday Invitation, Blue, Pearl Shimmer Cardstock, Square, Majorca
Starting at $4.07 $2.72

A stylish blue birthday invitation on pearl shimmer cardstock, perfect for celebrating another year of fun.

Pros: quick, great format, worked perfect

Personalize Now
Mermaid Party Birthday Invitation, Green, 100% Recycled Cardstock , Square, Aloe
Mermaid Party Birthday Invitation, Green, 100% Recycled Cardstock , Square, Aloe
Starting at $3.88 $2.71

A stylish green birthday invitation with room for photos and event details on signature smooth cardstock.

Pros: cute design, perfect size, many options

Personalize Now
Cupcake Party Birthday Invitation, Grey, Pearl Shimmer Cardstock, Square, Charcoal
Cupcake Party Birthday Invitation, Grey, Pearl Shimmer Cardstock, Square, Charcoal
Starting at $3.61 $2.62

A stylish grey birthday invitation on pearl shimmer cardstock, perfect for adding photos and event details.

Pros: product quality, perfect match, shape

Personalize Now
Bright Birthday Birthday Invitation, Blue, 5x7 Flat, Standard Smooth Cardstock, Square, Aqua
Bright Birthday Birthday Invitation, Blue, 5x7 Flat, Standard Smooth Cardstock, Square, Aqua
Starting at $2.73 $2.18

A stylish blue birthday invitation with pearl shimmer cardstock and a scallop trim.

Pros: cute, met expectations, nice colors

Personalize Now
Woodland Wishes Boy Birthday Invitation, Grey, Luxe Double-Thick Cardstock, Square, Silver Lining
Woodland Wishes Boy Birthday Invitation, Grey, Luxe Double-Thick Cardstock, Square, Silver Lining
Starting at $5.42 $4.05

A stylish grey birthday invitation with pearl shimmer cardstock and bracket trim for boys.

Pros: cute design, lovely design, quality product

Personalize Now
Pastel Happy Day Birthday Invitation, Pink, Matte, Signature Smooth Cardstock, Square, Pink
Pastel Happy Day Birthday Invitation, Pink, Matte, Signature Smooth Cardstock, Square, Pink
Starting at $3.43 $2.26

A stylish pink birthday invitation with luxe double-thick cardstock and space for favorite photos.

Pros: appearance, cute design, good quality

Personalize Now
Superhero Birthday Invitation, Yellow, Matte, Signature Smooth Cardstock, Square, Eggyolk
Superhero Birthday Invitation, Yellow, Matte, Signature Smooth Cardstock, Square, Eggyolk
Starting at $3.43 $2.26

A stylish yellow birthday invitation with bracket trim and space for favorite photos and event details.

Pros: fast delivery, superhero theme, accurate design

Personalize Now
Floral One Birthday Invitation, Beige, 5x7 Flat, Luxe Double-Thick Cardstock, Square, Latte
Floral One Birthday Invitation, Beige, 5x7 Flat, Luxe Double-Thick Cardstock, Square, Latte
Starting at $5.42 $4.05

A stylish beige birthday invitation with a scallop trim, made from pearl shimmer cardstock.

Pros: easy to assemble, perfect picture, nice paper

Personalize Now
Party Candles Girl Birthday Invitation, Pink, 5x7 Flat, 100% Recycled Cardstock , Square, Hot Pink
Party Candles Girl Birthday Invitation, Pink, 5x7 Flat, 100% Recycled Cardstock , Square, Hot Pink
Starting at $3.88 $2.71

A stylish pink birthday invitation with rounded edges, perfect for a girl's party, 5x7 size.

Pros: cute design, perfect picture sharing, clear image

Personalize Now
Dino Mite Birthday Invitation, Blue, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Navy
Dino Mite Birthday Invitation, Blue, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Navy
Starting at $3.43 $2.26

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

Pros: fast shipping, adorable design, customizable

Personalize Now
Bold Party Birthday Invitation, White, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, White
Bold Party Birthday Invitation, White, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, White
Starting at $3.43 $2.26

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

Pros: easy to use, perfect card stock, beautiful print

Personalize Now
Party People Birthday Invitation, Beige, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Cream
Party People Birthday Invitation, Beige, 5x7 Flat, Matte, Signature Smooth Cardstock, Square, Cream
Starting at $3.43 $2.26

A beige 5x7 birthday invitation with a matte finish and bracket trim, designed to look like foil or glitter.

Pros: beautiful, customization options, appearance

Personalize Now
Party Candles Boy Birthday Invitation, Pink, 5x7 Flat, Luxe Double-Thick Cardstock, Square, Magenta
Party Candles Boy Birthday Invitation, Pink, 5x7 Flat, Luxe Double-Thick Cardstock, Square, Magenta
Starting at $5.42 $4.05

A stylish pink birthday invitation with rounded edges, perfect for boys, featuring your favorite photos and event details....

Personalize Now
Woodland Wishes Girl Birthday Invitation, Grey, Luxe Double-Thick Cardstock, Square, Silver Lining
Woodland Wishes Girl Birthday Invitation, Grey, Luxe Double-Thick Cardstock, Square, Silver Lining
Starting at $5.42 $4.05

A stylish grey birthday invitation with scallop trim, perfect for a girl's celebration, featuring favorite photos and event...

Pros: cute design, easy to use, beautiful

Personalize Now
My First Birthday Birthday Invitation, Yellow, 5x7 Flat, 100% Recycled Cardstock , Square, Polenta
My First Birthday Birthday Invitation, Yellow, 5x7 Flat, 100% Recycled Cardstock , Square, Polenta
Starting at $3.88 $2.71

A stylish yellow birthday invitation with scallop trim, perfect for adding photos and event details.

Pros: ease of use, enjoyable, perfect

Personalize Now
Shark Surprise Birthday Invitation, Blue, 5x7 Flat, Pearl Shimmer Cardstock, Square, Heaven
Shark Surprise Birthday Invitation, Blue, 5x7 Flat, Pearl Shimmer Cardstock, Square, Heaven
Starting at $3.72 $2.49

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

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

Personalize Now
A Sweet Sixteen Birthday Invitation, Yellow, 5x7 Flat, Pearl Shimmer Cardstock, Square, Golden
A Sweet Sixteen Birthday Invitation, Yellow, 5x7 Flat, Pearl Shimmer Cardstock, Square, Golden
Starting at $3.72 $2.49

A stylish Sweet Sixteen birthday invitation in yellow with rounded edges, printed on pearl shimmer cardstock.

Pros: great price, appearance, coupon

Personalize Now
Floral Cheer Birthday Invitation, Pink, 5x7 Flat, Luxe Double-Thick Cardstock, Square, Bloom
Floral Cheer Birthday Invitation, Pink, 5x7 Flat, Luxe Double-Thick Cardstock, Square, Bloom
Starting at $5.42 $4.05

A stylish pink birthday invitation with space for photos and event details, made with luxe double-thick cardstock.

Pros: awesome, beautiful design, clear photo printing

Personalize Now
Cold One Birthday Invitation, Blue, 5x7 Flat, 100% Recycled Cardstock , Square, Blue
Cold One Birthday Invitation, Blue, 5x7 Flat, 100% Recycled Cardstock , Square, Blue
Starting at $3.88 $2.71

A blue Cold One Birthday Invitation with a pearl shimmer cardstock finish, designed by Stacy Claire Boyd.

Pros: easy to send, quick design

Personalize Now

Square Birthday Invitations

As the summer sun shines brightly and the days stretch longer, birthday celebrations take on a special vibrancy—outdoor garden parties, rooftop gatherings, and backyard barbecues fill the calendar, each one brimming with laughter and anticipation. Choosing the right invitation sets the tone for these memorable moments, and square birthday invitations have become a popular choice for hosts who want to blend tradition with a chic, contemporary flair. The unique shape stands out among the more conventional rectangular cards, immediately signaling that your event is something a little different, a little more meaningful. Whether you’re planning a milestone birthday for a loved one or organizing a sweet summer soirée for friends, square invitations offer a canvas that feels both feminine and bold, lending itself beautifully to both classic and modern designs.

When selecting square birthday invitations, there are several thoughtful considerations to keep in mind. The balanced proportions of a square card provide an inviting space for playful typography, vibrant photos, or elegant motifs, making it easy to personalize every detail to reflect the guest of honor’s personality. For those who cherish tradition, a square invitation can still feature timeless elements—delicate florals, understated borders, or script fonts—while the format itself adds a subtle twist that feels fresh and affordable. Hosts often find that square invitations are especially well-suited for milestone birthdays, such as sweet sixteens, quinceañeras, or landmark adult celebrations, where the invitation becomes a keepsake as meaningful as the event itself. Friends and family who receive these invitations will appreciate the extra thought and care that goes into a design that feels both unique and welcoming, setting the stage for a gathering that’s both heartfelt and stylish.

Square birthday invitations aren’t just for the host—they also make a wonderful, thoughtful gift for someone planning a celebration of their own. Gifting a set of personalized invitations is a gesture that’s both practical and sentimental, offering the recipient a way to announce their special day with style. The versatility of square invitations means they can be tailored for a wide range of themes and age groups, from whimsical children’s parties to sophisticated adult gatherings. And for those inspired by the elegance of square formatting, there’s a seamless transition to other occasions—weddings, anniversaries, or baby showers can all benefit from the same eye-catching shape and design sensibility. If you’re planning an event beyond birthdays, you might find inspiration in the curated styles featured on our Square Wedding Invites page, where the artistry and attention to detail offer endless possibilities. No matter the occasion, square invitations bring together affordability, creativity, and a touch of femininity, ensuring your celebration is announced in a way that feels truly special.

Top Picks For Square Birthday Invitations


Top Collections