Mother's Day Ecards for Sisters

Celebrate a dear sister who’s a great mom! Remind her how special she is to you and the entire family with an online greeting featuring beautiful animations and more. Blue Mountain members get exclusive access to all of our free Mother’s Day ecards for Sister. Start a free, seven-day trial today and browse sweet, sentimental and funny Mother’s Day ecards for Sister. Select and send your favorite — it’s sure to make her feel loved and remembered on Mother’s Day!

Check Out These Mother's Day Ecards for Sisters From Blue Mountain!

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Thoughtful Messaging for Mother’s Day Ecards

As your sister, receiving praise and admiration from you on Mother’s Day will be extra meaningful — especially if you’re a mom, too. Not sure what to write in your Mother’s Day for Sister ecard? Here are some ways to craft a heartfelt message for your special sibling:

Give her a sister-to-sister shout-out:

  • • You always wanted to be a mom … and no surprise! You’re wonderful at it.
  • • I admire your mom skills and learn from you all the time.

Celebrate the bond you share:

  • • I’m so happy we’re moms and our kids will have a family that’s as close and loving as ours.
  • • What a blessing I get to share the journey of motherhood with my sister and best friend.

Share a laugh about the realities of motherhood:

  • • Here’s to a drama-free Mother’s Day filled with love. You deserve it.
  • • In the roller coaster adventure of motherhood, I’m so glad we ride together.

Send Your Sister a Mother's Day From Home!

It’s easy to celebrate your sis from the comfort of home. With a Blue Mountain subscription, have fun sending ecards, Mother’s Day for Sister, FREE … in a few simple steps!

Schedule delivery of your Mother’s Day card “For Sister” ecard ahead of time! Try a 7-Day Free Trial today to never miss a special occasion.