THIS IS AN WONDER WOMAN PRODUCT - All of Intimo's Wonder Woman pajama sets are and approved with the consent and permission of Warner Brother Studios. Remember to look for the WW trademark logo printed on the inner back of the shirt for assured authentic merch! CLASSIC WONDER WOMAN COSTUME COLORS - The sleeveless tank top is a red color that features a vintage Wonder Woman character design on front with gold glitter accented stars. The pajama shorts in the set have that blue and white star pattern. nice PRINTED DESIGN - The large Wonder Woman character and script logo patterns are done in nice print that is made to last the rigors of wear and tear your kid is sure to put them through! SNUG-FIT COTTON FABRIC: Made of a soft 100% cotton that is for your child to sleep in, or hang around and watch their favorite cartoon or films like, DC Super Hero Girls, Justice Leauge Unlimited, Or Wonder Women! If you think your child wants a more relaxed fit, buy sizes according to this knowledge. SIZING - This Wonder Woman pajama set is listed in little girls' (4-6) and big girls' (8-12) sizes. For size reference, the models in these photos are 52 inches/40 inches tall and wearing a size 8 and size 4 respectively. This is an Wonder Woman pajamas, guaranteed!!! Wonder Woman is perhaps the most well-known female superhero of all-time! She easily holds her own with other members of the Justice League, like Superman, Batman, Flash, and Green Lantern! These Wonder Woman pajamas for girls have a classic costume Red, Blue, White, And Gold color scheme you will love! The sleeveless tank top is a solid red with a vintage Wonder Woman character design on front with gold glitter accented stars. The pajama shorts in the set have that blue and white star pattern. Both the shorts and the top are made of 100% cotton fabric. Please buy one size up if you would like a more relaxed fit. These are the best!