Trying to come up with the *perfect* second pregnancy announcement can be so much fun. Today, we're sharing all of our favorite ideas for a sibling pregnancy announcement to get you inspired. (These are the CUTEST second baby announcements, perfect for a big sister pregnancy announcement or big brother pregnancy announcement - with tons of photos and caption ideas for we're expecting announcements!)

Big sister baby announcement. What an adorable idea for a sister-to-be :) Like, Comment, Repin !!

Designed with passion, printed with care and packaged with love in Australia by Tilly&Wilbur – the top Australian Etsy seller for Expressive Wear. When you make your Tilly&Wilbur purchase you know you are shopping with a long term seller with a proven track record of customer service and quality printed clothing. You are also supporting a team of hardworking mums who design, print and pack every single item with love just for you…

This is a big deal for the soon-to-be big sister or brother as well so if you would like to learn more about involving your little one in the announcement, check out my blog post.

From adorable photos to yummy cookies, to sonograms and balloons, here are some of our fav Valentine's pregnancy announcement ideas!

This 2025 big sister shirt is great for announcing your new addition to the family. This listing comes with a lighter grey 3/4 length shirt with grey and light pink letters and a matching headband. The shirt says I'm going to be a big sister and then the month and year. The headband may be a little different with each order. All items are made in a smoke and animal free home. Shirts are made to order. Please allow 2-4 business days (weekends and holidays not included). Does not include…