Lululemon Tidal Flow Rashguard in Twisted Dune Harbor Blue Black We designed this top to help keep you protected from rash and rays when you're out on the water. Four-way stretch Aquelu fabric is made with post-consumer waste nylon, has a UPF of 50+ and uses Xtra Life LYCRA fibre for improved chlorine and salt resistance. - four-way stretch - post-consumer waste nylon - UPF of 50+ - chlorine resistance - salt resistance - Designed for: Water - Cinchable drawcords on sides - Zipper pocket: Store your stuff in the secure zippered pocket - Tight fit: Lets you move without restriction - In excellent condition - No size tag (see measurements below) M E A S U R E M E N T S: (Laying Flat) Chest: approx 14.5" (from armpit to armpit) Length: approx 23” (from shoulder to bottom)