These are loose fit tracksuit bottoms, the ultimate loungewear essential See size chart in pictures for full measurements98% Cotton,2% SpandexMachine WashableThe tracksuit pants are made from a soft loop back material which is mid weight. (S fits UK 10-12) (M fits UK 12-14) (L fits UK 14-16) (XL fits UK 16-18) (XXL fits UK 18-20) (XXXL fits UK 20-22).The jogging bottoms are high rise to refine your mid-section. This is an easy fit leg has a roomy feel for maximum comfort.These high waisted sweatpants have side pockets for those essentials. The waist has a stretchy ribbed panel finished with a drawstring to bring in the waist and compliment your figure. Slightly elasticated leg cuffs allows for stylish leg shaping.With an inside leg of 31"-33" (79cms-84cms), these full length sweatpants are perfect for keeping you warm in winter.