Sweet Mommy Maternity Doodle Circles Swim Wear 83%Nylon,17%Polyurethane. Lining 100%Polyester Tankini and shorts in one set Recommended size: size M fits bust 30 inches approx., size L fits bust 32 inches approx., size XL fits bust inches 34 approx., size XXL fits bust 36 inches approx. Size(cm): M[Bust77min,Under Bust72-82,Hem72,Back Length48,Shorts waist 68min,Rise24], L[82min,76-86,74,50,72min,25], XL[87min,80-90,76,52,76min,24], XXL[92min,84-94,78,54,80min,25] A Note About Sizes: For a better fit, when you ordering SweetMommy's wear, we recommend that you select one size larger than usual.