Related Clues:

• Sleepover attire
• Comfy, brief attire
• Playboy’s wear
• Dreamer's dress
• Nightwear
• Undercover wear?
• Cribwear, informally
• Sleeping togs
• Some flannels, briefly
• Bedwear, for short
• Sleepwear
• Mom may have laid them out for you
• Nightwear, briefly
• See 36 Across
• Nitewear