These slim fitting basic trousers/pants with a side zipper are a versatile pattern to team up with other items in your wardrobe. They also elongate your figure and are super comfortable thanks to the stretch fiber content of the fabric. Choose the black pants/trousers with frills at the hems for a night out and you will be right on trend. Fabrics: Use only fabrics with elastane: stretch cotton, stretch wool, blends.