Baby Under Armour Big Winner T-Shirt, Onesie, and Shorts Set 15831-UASHI68A These three pieces from Under Armour are made to match, featuring on-hand options for spit-up accidents for active baby. • On-hand options for mixing and matching• Softly brushed cotton blends for all-day comfort • Short sleeve t-shirt• Short sleeve bodysuit, overlap shoulders/snap-close inseam• Elastic waist shorts, relaxed fit • 60% Cotton,40% Polyester Baby Under Armour Big Winner T-Shirt, Onesie, and Shorts Set