We Match! Baby-Boys Little Brother T-Rex (Matches The Big & Little Brother T-Rex Set) Bodysuit As seen on TV, magazines, and on celebrites and their kids, We Match! Clothing is the original matching set clothing company for families. The only, the original, We Match! Makes a great gift! This matches the Big & Little Brother T-Rex Set T-Shirt set also available on amazon. Single pieces in infant, toddler, youth, women's cut and adult are also available. Just click the We Match! Brand link above. You can also type We Match and the design you are interested in, into the amazon search bar. Made from premium 100% ringspun cotton. Excellent quality and super soft. 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). Please see the images for the official We Match! Clothing sizing charts. Please disregard the sizing charts provided by Amazon. They are not accurate. Monitor colors may vary, but We Match! Clothing items always match across the board. Choose any color in one collection and it wil match the same color name in another!