M a t e r i a l:these are 100% cotton. They can get wet (will not stretch, but note that they will take longer to dry than typical swimwear). C a r e:handwash cold water and lay flat to dry. We recommend hand washing with a mild soap.
Bikini is good in water, doesn't shrink or stretch out. Size guideinfant:1-3 months /3 month /6 months / 12 monthchest (cm): 41 / 43 / 45 /49waist (cm): 42 / 44 / 46 /49toddler:12 months / 18 months / 24 months / 2-3 years / 3-4 yearschest (cm): 49/51/53/55/56waist (cm): 49/50/51/52/53little girl:4 years / 5-6 years / 7 years / 8 years / 9-12 yearschest (cm): 56/62/68/73/78waist (cm): 53/57/61/64/67since every child differs in growth compared to another of equal age, please consider the reference table as indicative and help in choosing the article.