Unverified80% confidenceDecision RuleTime unknown
面料优选精梳纯棉克重180-220g/㎡或含5%左右氨纶的莫代尔混纺，兼顾亲肤与拉伸回弹；纯棉100%易缩水，混纺则牺牲部分透气性
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80%
Confidence
Long-term
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Unverified纯棉卫衣（尤其21支以上厚磅）水洗后普遍缩水3-5%且易变形起球，追求版型持久应选棉+涤混纺（如80%棉20%涤）或加入氨纶的面料90% similarUnverified看成分表选纯棉需谨慎——100%纯棉卫衣缩水率通常达3-5%，首次下水后袖长可缩短1-2cm；含5-10%氨纶或涤纶的混纺款缩水率可控制在2%以内且更抗变形90% similarUnverified面料选精梳纯棉（克重120-180g/㎡为四季平衡点），含棉量≥95%；氨纶弹力款氨纶占比控制在3-5%兼顾贴合与透气90% similarUnverified面料选择涤棉混纺（涤65%/棉35%）优于纯棉，纯棉易缩水变形、皱褶明显，混纺兼顾抗皱、耐洗和快干，适合频繁机洗90% similarUnverified面料亲肤性看含棉量与莱卡比例：贴身层建议棉≥60%保证透气，同时含5%-15%氨纶（莱卡）保证回弹贴合，纯棉无弹力款定制后易变形松垮90% similar
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