She will be cute and ready for whatever comes her way in this swimsuit and skirt. 

nylon/spandex

hand wash

Girls 7-18 Regular (Average frame and proportions)
Size	S(7)	S(8)	M(10)	M(12)	L(14)	L(16)	XL(18)
Height	50-51	52-53	54-55	56-58	58-60	61-63	63-65
Bust	25-26	2627	28-29	29-30	31-32	32-33	34-35
Waist	22-23	23-23	24-24	25-25	26-26	27-27	28-28
Hips	27-28	28-29	29-30	31-32	33-34	35-36	37-38

Girls 7-16 Slim (Small frame and thin body)
Size	S(7)	S(8)	M(10)	M(12)	L(14)	L(16)
Height	50-51	52-53	54-55	56-58	58-60	61-63
Bust	24-25	25-26	26-27	28-29	29-30	31-32
Waist	20-21	21-21	22-22	23-23	24-24	25-25
Hips	25-26	26-27	27-28	29-30	31-32	33-34

Girls 10-20 Plus (Fuller body in proportion to height)
Size	M(10)	M(12)	L(14)	L(16)	XL(18)	XXL(20)
Height	54-55	56-58	58-60	61-63	61-63	61-63
Bust	30-31	32-33	33-34	35-36	36-38	38-40
Waist	27-28	28-29	29-30	30-31	31-33	33-35