Girls C9 by Champion Venture Dry Black with Pink Trim Snow Bibs Pants Jumpsuit Overalls - they're a size L (10/12) and are in good pre-owned condition.

Front zip closure
Two side zip pockets w/ pink pulls
Adjustable suspenders / shoulder straps
Water resistant
Wind resistance
Lightweight insulation
Reinforced knee patches
Internal snow cuffs
100% Polyester
27" Inseam