Unverified82% confidenceDecision RuleTime unknown
面料克重与保暖对应：春秋薄款220~280g/㎡，冬季加绒款300~400g/㎡；纯棉不加绒卫衣即使宽版也不适合零下环境单穿
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82%
Confidence
Long-term
Relevance
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Unverified冬季保暖打底衫看克重：单层180-220g/m²为春秋款，德绒/双层夹绒250-320g/m²为冬季款；德绒（腈纶+粘纤）保暖优于纯棉但透气差，纯棉需靠加绒增厚94% similarUnverified填充物看克重：中空棉/仿丝棉填充120-150g/㎡适合5-10度，200g/㎡以上适合0度左右，但棉服保暖上限普遍不如羽绒，零下环境建议改选羽绒服94% similarUnverified秋季单穿选面料克重240-280g/㎡纯棉卫衣；冬季加绒款选300g/㎡以上、抓绒层≥100g；南方湿冷可选薄绒（摇粒绒内里）避免过厚闷汗93% similarUnverified冬季连体衣厚薄适配可按克重参考：夹棉/铺棉款约200-260g/㎡适合秋冬内搭，抓绒/羊羔绒款用于室外，室内暖气环境选单层纯棉即可避免过热93% similarUnverified亲子卫衣选择克重280-320g/㎡的纯棉或棉混纺面料适合秋季，冬季加绒款需看绒毛厚度≥3mm且带抓绒里布才够保暖92% similar
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