森马服饰：公司旗下Hey Junior品牌主要产品为校服，截至目前该品牌销售规模占比较小

Group 1 - The core focus of the news is on the performance of Semir Apparel's school uniform customization business, specifically under the Hey Junior brand [2]. - As of now, the sales scale of the Hey Junior brand is relatively small and does not have a significant impact on the overall business [2].