ダブルカフスダブルカフスMeanings1nounFrench cuffs; double cuffsWasei-eigo from English 'double cuffs'; refers to shirt cuffs that are folded back and fastened with cufflinks.wasei-eigo (Japanese-coined English), from double cuffsこのシャツはダブルカフスなので、カフリンクスが必ひつ要ようです。