BUMPSUIT Cozy Rib Maternity Dress in Beige. - size M (also in S, XL, XS) BUMPSUIT Cozy Rib Maternity Dress in Beige. - size M (also in S, XL, XS) 30% anti-pulling acrylic 29% polyester 21% modal 20% nylon. Made in USA. Hand wash. Unlined. Pull-on styling. Stretch ribbed knit fabric. Bumpsuit material is made to gently stretch with the body through the stages of pregnancy. We recommend ordering Bumpsuit in your regular size.. BUMR-WD17. COZYRIBDRESS. Shop the latest in fashion from BUMPSUIT