We saw "BABY on board" everywhere when we were pregnant, but didn't see any signs that related to twins. Our version announces that yes, there are two (or more) on board.

All TummyWear T-Shirts Are:

• Made in the USA to Extremely High Quality Standards.
• 100% 6.2 oz. Cotton for Maximum Comfort.
• Double Stitched for Durability.
• Maternity Tailored to Fit "Expecting Tummies".
• Available in Five Sizes to Fit Your Individual Pregnancy. Order Your Pre-Pregnancy Size!