(Reuters) -Hugo Boss on Tuesday reported a 18% rise in its preliminary full-year sales in constant currency, slightly above expectations, boosted by strong demand in Asia in the fourth quarter. Sales at the German fashion house reached 4.20 billion euros ($4.58 billion) in 2023, up from 3.65 billion a year earlier and slightly above analysts’ estimate of 4.19 billion euros in a company-provided poll. The company had forecast a sales decline of 4.10 billion to 4.20 billion euros. Hugo Boss’s 2022 brand revamp has helped the luxury group stay resilient in the slowing U.S. and European, Middle Ea…