This seven-piece suit includes a hat, 2 hand guards, knee pads and elbow pads.There are four numbers available,Helmet head circumference XS=47-50CM, S=51-54CM, M=55-58CM, L=58-60CM, it is recommended to select XS number for 3-5 years old.6-10 years old choose S number, 10 years old or older to adult women choose M number, head circumference 58CM or more L,Suitable for street dance, head-turning helmets, skateboarding, roller skating, skiing, fancy cycling, rafting, rock climbing, mountain climbing, outdoor cycling, and other extreme sports safety protection.colour: Matte black + protective gear set of six,Bright black + protective gear set of six,Frosted blue + protective gear set of six,Bright blue + protective gear set of six,Frosted red + protective gear set of six,Bright red + protective gear set of six,Frosted yellow + protective gear set of six,Bright yellow + protective gear set of six,Frosted pink + protective gear set of sixBright pink helmet + protective gear set of six,Specifications: XS [suitable for 3-5 years old], S [suitable for 6-10 years old], M [suitable for 10 years old to adult women], L [suitable for head circumference 58CM or more]