Related Clues:

• Order to Rex
• Portraitist's request
• Dinner table command, with 'up'
• "Hey, down in front!"
• Warm the bench
• I sell badly the cotton yarn
• Pose for painter
• Be seated
• Pose as for painter
• Mind small children while parents have a night out
• You'll shortly find there's a limit to this
• What any pro might do with the toast
• Notwithstanding this, the opposite of 27 across
• Don't 9 down - it is wrong
• Notwithstanding this, it is upside down