Leading women's sleepwear producer Movie Star Inc on Wednesday revealed it more than quadrupled its third quarter profit as it was boosted by soaring sales and improved gross margins and cost control. The New York-based firm, which also makes women's robes, leisurewear, loungewear, panties and daywear, reported a 434 per cent leap in net profit to $961,000 from $180,000 in the year-ago period.