Men's fashion retailer Men's Wearhouse Inc on Wednesday cut its fourth quarter and full-year earnings guidance after posting a 2.7 per cent slip in US December same-store sales The Texas-based operator of almost 700 stores said Canadian same-stores fell two per cent and it now sees fourth quarter earnings per share of 46-48 cents and full-year earnings in the range of $1 to $1.02 a share.