Slim jeans from Jack & Jones Jeans from Jack & Jones, which are both smart, comfortable and stylish. With jeans from Jack & Jones you can feel free and comfortable all days of the year. A pair of good and comfortable jeans is a must-have in any wardrobe. Here you see jeans in the color black. Need a top that fits your jeans? See here What size are the jeans? Jeans can be selected in 28 different sizes. See and choose size under "size". The sizes are adapted for men. About Jack & Jones Jack & Jones is one of the selected brands at TeeShoppen. Whatever outfit you're going for, you've got plenty of great clothes to choose from at Jack & Jones.