Unverified75% confidenceDecision RuleTime unknown
领口罗纹的弹性回弹和螺纹密度决定耐穿度，松散易变形的领口是廉价卫衣通病，选购时可拉伸测试回弹性
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75%
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Long-term
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Unverified袖口、下摆的罗纹（螺纹）弹性和厚度决定卫衣寿命——罗纹越松垮越易失去回弹变成"喇叭袖"，选购时应拉伸测试回弹力，双层加密罗纹更耐穿83% similarUnverified领口和袖口的耐久性取决于罗纹密度和是否使用弹性包边工艺，平缝(flatlock)接缝比普通车缝更耐磨且减少摩擦不适，长时运动优选平缝款82% similarUnverified看螺纹（袖口、下摆、领口）质量判断耐穿度：优质卫衣螺纹弹性回复好、含氨纶，拉伸后能回弹；劣质螺纹松垮无弹，几次穿着后袖口就『喇叭化』82% similarUnverified腰部为半松紧带设计，需拉伸测试其回弹力；若松紧带已失去弹性，改造成本可能超过二手溢价81% similarUnverified袖口与下摆采用横织罗纹，弹性与回弹性优于普通螺纹结构，长期穿着后不易外翻变形，是该产品在细节耐久性上的实际优势。81% similar
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