This XXL Old Navy Tropical Print Ponte Knit Sheath Dress is in great used condition, like new. Stretch ponte knit made of 96% cotton. Sleeveless. Back zip. Navy blue tropical floral print for summer vacation vibes. ::: Bundle and save! ::: New to Poshmark? Use my referral code POLISHEDTWO when downloading the app and you'll get $10 to use on your first Posh purchase.