Curve Open Knit Cardigan from Roman. Layer up in style this Spring Summer with this chic Curve open knit cardigan. Crafted from a stretch jersey fabric, this cardigan features a comfortable open knit design perfect for breezy days. The long sleeves and tunic shape add elegance to your outfit, making it versatile for any occasion. Simply layer over your favourite shirt and jeggings for a laid-back yet polished look.