La Cera 100% Cotton Knit Short Sleeve Lounge Dress (2523). The La Cera 100% Cotton Knit Short Sleeve Lounge Dress 2523 is a stylish, tropical floral print gown perfect for lounge or sleepwear. La Cera's 100% Cotton Knit Short Sleeve Lounge Dress is made of preshrunk 100% cotton.