J. Crew Sleeveless Guipure Lace Dress For all your springtime functions and beyond, this sheath dress is bound to become a go-to. We made it in customer-favorite guipure lace (translation: it's a little sturdier than standard lace) and with jewel buttons so it fits even your fancy-ish dress codes. 100% Polyester Bust: 16" Length: 41"