1st Birthday Thank You Cards

The balloons may have popped, but the memories last—and a little thank you keeps the love going. Our 1st birthday thank you cards help parents say thanks after a joyful milestone. Each 8-pack includes 4 cute designs (2 of each), perfect for writing heartfelt notes after the cake has settled.

These thank you cards for 1st birthday parties are blank inside and printed on premium paper. Designed by Asian artists, they’re perfect for baby boys, girls, or any little one who just turned one.
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A Thanks for Their First Big Day

From favorite toys to meaningful gifts, your guests made baby’s first birthday unforgettable. Now it’s your turn to say thanks with a note that feels personal and sweet. Our thank you cards 1st birthday sets make it easy to express your appreciation without going overboard.

Simple, colorful, and thoughtful, each card is made to reflect the joy of the day. These are perfect for post-party mail, gift bag add-ons, or just a final thoughtful touch.

Frequently asked questions
What to write in a 1st birthday thank you card?

Try:
– “Thank you for celebrating our baby’s first big milestone!”
– “We’re so grateful for your thoughtful gift and presence.”
What to write in birthday thank you cards?

Keep it light and appreciative:
– “Your kindness made our day even brighter. Thank you!”
What to write in a thank you card for a kids birthday?

Include the child’s name and a personal touch:
– “Emma loved the books you picked out—thank you for making her day special!”
What to write in a 1 year old birthday card?

Something short and cute works great:
– “Happy 1st Birthday! Can’t wait to watch you grow.”
– “One today—giggles forever.”
Are these cards blank inside?

Yes! All 1st birthday thank you cards are blank inside for your own personalized message.