It's hard to find quality thick winter socks for little kids. They are available in different designs and colors for girls and boys. Recommendation: Wash and lay flat to dry, which will prolong the life of the sock.
Warm and Soft Wool Socks for Kids - Cute Animal Design, Thick Thermal Crew Socks for Children and Toddlers in Winter
43 Review
Amazon Essentials Little 3 Pack Shimmer Girls' Clothing in Socks & Tights
63 Review
Jefferies Socks Little Seamless Organic Girls' Clothing
44 Review
Children Toddler Thermal Cotton Winter Girls' Clothing
58 Review
Pack Athletic Performance Basketball Drawstring Girls' Clothing
48 Review
Hollhoff Gymnastics Playgrounds Shorts - Breathable Clothing for Girls
48 Review
C9 Champion Girls Supersoft Bright Girls' Clothing and Active
46 Review
Dancina Toddler Leotard Flutter Sleeve Girls' Clothing for Active
55 Review