Ahoy there, sailor! The mom-to-be may not be setting sail on the friendly seas, but she'll be taking a cue from sailors everywhere with her Winter coat. The peacoat is back, and it is bigger than ever in the maternity world. With a double row of buttons — sometimes placed higher on the torso to accommodate a growing belly — baby bumps will remain warm and toasty even on the coldest of Winter days. Take a look at five styles that are flattering to expectant moms of every shape and size.

Clockwise from top left: Old Navy Maternity Long Fleece Peacoats ($60), Motherhood Maternity Maternity Pea Coat ($85), A Pea in the Pod Button Front Wool Maternity Coat ($120), Topshop Maternity Duffel Coat ($150), Isabella Oliver The Pea Coat ($400).