The sock-selling elder sister is Qiqi's neighbor at the market. She is dressed in a clean white blouse and has a kind face. She is kind and helpful, once helping Qiqi greet customers when her stall was busy. She follows Qiqi's example of setting fixed, reasonable prices and relying on small profits but quick turnover. By mid-morning, she had already earned ten yuan from her sock sales. She makes a bet with the men's clothing auntie about whether Qiqi will sell out her merchandise within two hours. She is anxious about losing the bet but ultimately wins when Qiqi sells the last French-style two-piece set to Tang Tang and Qianqian.