Best Designer Maternity Jeans that is stylish and functional,fits like glove. Paige Maternity Side Panel Black Coated Skinny Jeans Instead of a traditional belly band, these jeans have elastic insets in the waist, so they better resemble a pair of pre-pregnancy jeans. The ultra-skinny silhouette is on trend, and the rayon/cotton/polyester/spandex blend material will allow you to wear them without feeling constricted. Inseam 30