Biker shorts are a slim fitting short with a elastic waistband. The hem lands at about the mid thigh but will solely depend on how tall you little one is.
Size Reference:
(Size: Hip Measurement)
3mo: 19"
6mo: 19.5"
12mo: 20"
18mo: 21"
2t: 22"
3t: 23"
4t: 24"
5: 25"
6: 26"
7: 27"
8: 28"
10: 29"
12: 30"
-sport crop top not included