BMD -Gerber Tie Dye Infant Long Sleeve Onesie Set by BMD, Newborn to 24 Months 100% Cotton Gerber Tie Dye Onesie and Matching Cap ***Please read regarding sizing-Available in sizes Newborn, Small (0-3) Months, Medium (3-9) Months, Large 12 Months, X-Large 18 months, 24 Months *Gerber sizing measurements start at Newborn 5" width and 13" Length, S-0-3 mon. 6"x13", M-3x9 mon. 7"x15", L-12 mon. 8"x15" , XL-18 mon. 9"x15", XXL-24 mon. 9"x17" Pre washed to prevent shrinking and fading, Includes matching cap (as seen in picture) Will hold color for many years in cold washed 100% Satisfaction and cuteness guaranteed