We Match! Keep Calm Mommy's First Mother's Day T-Shirt & Bodysuit Matching Set Choose both your t-shirt and bodysuit size. Approximate sizing for the bodysuits: Newborn (Up to 7 pounds); 6 Months (7-17 pounds), 12 Months (17-25 pounds), 18 Months (25-30 pounds). Short sleeve shirt details: Small = 18 wide and 28 long; Medium = 20 wide and 29 long; Large = 22 wide and 30 long; X-Large = 24 wide and 31 long; 2X-Large = 26 wide and 32 long; 3X-Large = 28 wide and 33 long. This is a 2-piece set. Both pieces are 100% fine jersey, ringspun cotton. This is premium cotton that feels so soft and smooth. We Match! colors also match perfectly! These will make the cutest facebook/instagram/pinterest pictures! To see more sets or to get individual pieces so you can add on to your set, click on the We Match! brand link above. The success of We Match! Clothing has inspired many imitations, but We Match! is the only one using high-quality, ringspun cotton apparel for a soft and silky feel and a perfect color match. All We Match items are professionally printed at their facility in Lenexa, KS and are the genuine items featured on TV and countless online best gift lists, worn by celebrities and their kids, and winner of the Best Baby Shower Gift For Daddy award!