My daughter is 6 years old and very picky about socks.
She used to have to try on 6 different pairs before she found a pair she was comfortable with and she only had to wear them once. Twist a little, but only once.
Thermajane Girl's Cozy and Comfy Thermal Underwear Long Johns Set with Fleece Lining
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Dancina Toddler Leotard Flutter Sleeve Girls' Clothing for Active
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C9 Champion Girls Supersoft Bright Girls' Clothing and Active
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Hollhoff Gymnastics Playgrounds Shorts - Breathable Clothing for Girls
48 Review