Celebrity What Is Chrissy Teigen’s Maternity Must-Have? By Tess Kornfeld Updated on December 21, 2015 @ 04:30PM Pin Share Tweet Email Photo: Elder Ordonez/NFphoto.com Ever since Chrissy Teigen confirmed her pregnancy on Oct. 12, the model has been redefining maternity style with her revolving door of crop tops and sheer dresses. Her secret? “Anything by Wolford,” she told InStyle at the Target Wonderland launch event in New York City recently. Indeed, the materials are stretchy enough to expand with a growing bump. “You can buy one size, and it fits the whole pregnancy,” she added. Her must-have piece is the Valencia tube skirt ($295; wolford.com), which she wore on Thanksgiving. “It is just so soft and so nice, and so easy,” she said. “I love to layer it with other things.” Chrissy Teigen's Chic Maternity Style chrissyteigen/Instagram She also likes to stock up: “I’d love to buy a ton in every color,” she said. “If Wolford reads this, they need to have a higher limit on their online shopping thing because they keep I think they think that I am buying it and reselling it.” chrissyteigen/Instagram She’s not the first star mom-to-be to fall for the brand. Kim Kardashian often looked to Wolford during her pregnancies. Bauer-Griffin/GC Images The future mom only has one complaint: “I need a belly button cover though. That is the only thing! It is so sheer.”