Nautical Baby Shower Activity Guess Mommy's Belly Size

Kick off the fun at your nautical baby shower with an easy to set up How Big Is Mommy's Belly game. All you need is this nautical Guess Mommy's Belly Size sign with matching bump size cards, string or yarn and scissors.

Let each guest cut a piece of string to the size they think will fit around mommy’s belly. Let them write their name on the guessing cards and tie the string around it. Once everyone is done, compare the length of the strings to mommy’s actual belly size. Whoever is the closest is the winner.

This nautical baby shower Guess Mommy's Belly Size game is an instant download, so simply download and print the items right from your computer in a matter of minutes. Frame the sign in a cute frame, place the cards on the table and have fun!

This listing includes a zip file with the following items:
How Big is Mommy's Belly sign:
• 1 High resolution JPG sized 8" X 10"
• 1 High resolution PDF sized 8" X 10"
• 1 High resolution JPG sized 8.5" X 11" with trim marks for the 8" X 10" design
• 1 High resolution PDF sized 8.5" X 11" with trim marks for the 8" X 10" design
• A download link to our instruction guide

Bump Size cards:
• 1 High resolution JPG sized 3.5" X 5"
• 1 High resolution PDF sized 3.5" X 5"
• 1 High resolution JPG sized 8.5” x 11” with trim marks for four times the 3.5" x 5" design
• 1 High resolution PDF sized 8.5” x 11” with trim marks for four times the 3.5" x 5" design

Complete the look with matching items from the Navy Stripes collection.

1. Purchase
Click “Add to Cart” and complete your purchase.

2. Download
Once payment is confirmed, you’ll receive an instant download link on screen and via email.

3. Optional customization
Want this printable with your own wording? Use the “Free custom text or personalization” option on this page to send your request. No additional fee applies.

4. Custom files
We’ll review your request and respond within 1–2 business days with the next steps.

5. Print
Print at 100% (actual size) at home or via a local or online print shop, then trim as needed. Your download includes a step-by-step guide with simple tips for printing and trimming your files, for beautiful prints every time.

6. Enjoy your party!