Lilly Pulitzer Shelli Serene Blue / Big Escapade Engineered Tie Back Dress The Shelli Dress is a strappy, fun and fitted shift dress. The engineered print on this dress makes it an instant party outfit. Strappy Dress With Tie At Back. Adjustable spaghetti straps. Padded bust. Exposed zip back Color / Print: Serene Blue / Big Escapade Engineered Length: Above The Knee Vintage Dobby Stretch (97% Cotton, 3% Spandex). Liner 95% cotton, 3% Spandex Machine washable Style # 25732 Pet and smoke free home, please comment with questions!