The fabric is a good medium weightthis modest swim dress's measurements are chest 22'', waist 21'', hips 23'', dress length 20.5'' and inseam 5''. It is made to fit your average size 4. Measurements are a guide line to go by. Machine wash with cold water and tumble dry on low.If you have any questions please ask, we are always happy to help. All swimwear is made in a pet and smoke free work space.