Clothing giant Perry Ellis International Inc on Wednesday announced an 18.1 per cent jump in first quarter net profit from the year-ago period on the back of record revenue and its acquisition of the Jantzen swimwear brand. The Florida-based company posted net income for the 13 weeks to April 30 of $5.6 million as revenue rose 28 per cent to $108.3m from $84.7m in the year prior.