Baby 2PC Undershirt Set Assorted colors and Sizes Girls 2pc set undershirt with panty sizes 4 months to 12 months. Colors: White with Pink - White with Green - White with Blue Age Range: 4 months to 12 months Material: 50% Cotton 50% Polyester Size Ratio: 4mo - 8 dozen, 6mo - 2 dozen, 8mo - 2 dozen, 10mo - 2 dozen, 12mo - 2 dozen