Unverified75% confidenceDecision RuleTime unknown
洗涤方便性看是否可机洗+不易缩水，纯棉睡衣缩水率通常3-5%，选购时建议比实际尺码大一码；预缩水处理（标注防缩）的面料更省心
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Unverified水洗耐久性较好，但建议购买前确认洗标：麻混纺面料机洗后缩率比纯棉略高，首次水洗前建议按尺码适当放宽90% similarUnverified缩水率标准：合格内衣水洗缩水率应≤5%，优质产品≤3%；水洗标注明'预缩处理'或'防缩水'的产品更可靠，纯棉未预缩产品首洗缩水常达8%以上89% similarUnverified纯棉polo缩水率通常3-5%，购买时建议选大半码或认准预缩（pre-shrunk）水洗标；混纺涤棉缩水率＜2%更稳定但吸湿性下降88% similarUnverified涤棉混纺刷手服缩水率≤3%属于行业常规水平，初次洗涤仍可能有轻微缩水，建议个人采购时选择偏大半码，以洗后合身为准。88% similarUnverified洗后变形率控制：认准水洗标注的缩水率≤5%，纯棉高弹款下水前建议按大一码选（预留缩水空间），含涤混纺款缩水率低可选正常码88% similar
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