1) Bed attire 2) Bedgown 3) Bedtime apparel 4) Bedtime garment 5) Flannel wear 6) Intimate apparel 7) It may be see-through 8) Item of sleepwear 9) Lingerie 10) Lingerie item 11) Near relation in sleepwear 12) Night-robe 13) Nightclothes 14) Nightdress 15) Nightgown 16) Nightwear 17) Sleepwear 18) Slip-on 1) Nightdress 2) Nightgown 3) Nightwear 4) Teddy 
a nightgown.