1. 睡衣   buckle   pajamas   overcoat   purse   Hint Half-n-half Clue   2. 毛线衣   sweatpants   earmuff   underwear   sweater   Half-n-half Clue   3. 大衣   undershirt   overcoat   nightgown   sweatband   Half-n-half Clue   4. 衣领   stocking   purse   collar   bathrobe   Half-n-half Clue   5. 按钮   sweater   button   sweatshirt   cardigan   Half-n-half Clue   6. 手套   glove   slacks   underwear   buckle   Half-n-half Clue   7. 背心   cardigan   helmet   button   vest   Half-n-half Clue