Appliqued Girls Go Do Go Birthday shirt! Age appliqued in teal blue with white polka dots with light brown puppy in little yellow car! Girls shirts and onesies, are 100% cotton. Available Onesie Sizes 0-3 mo (0-7 lbs) 3-6 mo (8-16 lbs) 6-12mo (17-23lbs) 12-18mo (24-29 lbs) Tee Sizes 12mo (6-12mo 10w X 13.5L) 18mo (12-18mo 10.5w x 14.5L) 2T (11w x 16L) 4T (12w x 17L) 6T (13.5w x 19L) Additional sizes may be available upon request.