Popsugar Family Pregnancy Maternity Dresses Under $100 Mamas-to-Be Don't Have to Spend a Lot — These Maternity Dresses Are Under $100 September 23, 2017 by Rebecca Brown View On One Page Photo 4 of 16 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 H&M Mama Lace Dress This navy blue H&M Mama Lace Dress ($25, originally $35) has delicate sheer sleeves and a matching trim. H&M MAMA Lace Dress $34.99 from hm.com Buy Now Previous Next Start Slideshow PregnancyMaternity Style