Unverified85% confidenceDecision RuleTime unknown
亲子装选纯棉需认准克重≥180g/㎡，过薄面料（＜160g）经多次洗涤后易变形、透光且显廉价，尤其成人码大面积更明显
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Unverified亲子装选纯棉需认准精梳棉且克重180-200g，普通梳棉低于160g的T恤水洗3-5次后易起球、变形，成人款和童款克重最好一致以保证同批次质感统一88% similarUnverified洗涤后变形主要看含棉量与工艺：纯棉款（100%棉）柔软透气但缩水率可达3-5%易变形，混纺款（棉85%+氨纶或涤纶）尺寸稳定性更好；给快速长个的儿童买纯棉款时建议大买一码预留缩水量87% similarUnverified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87% similarUnverified260g以上克重纯棉面料洗后变形率和起球率明显低于普通轻薄棉T，耐穿性是其核心优势87% similarUnverified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86% similar
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