Before we prepare the product description, you can read the official text of the producer:

Smooth tricot knit exterior with a brushed interior for soft comfortand warmth;Material wicks sweat and dries really fast;Jacket: Open hand pockets;Ribbed cuffs and bottom hem;Pants: Ribbed waistband with external drawcord;Open hand pockets;Main body fabric contains at least 90% recycled polyester, excluding trims and embellishments
Brand:
Product code:
1386528-659
Gender:
Intended for:
girls
Material:
BODY: 100% RecycledPolyester

Did you not learn about the product from the description?