Pre owned There is no size tag on this it fell off. As you can see in the pictures of the white on top of it, i believe it is a size 10 like the white one. We don't let that bright-hot orb in the sky deter us from reaching our run goals. To go the distance, we created this long sleeve top with a UPF 50+ fabric to help protect against strong rays. Lightweight and breathable with added mesh venting, it doesn't weigh us down as we work up a sweat. Key features Swim fabric's UPF of 50+ provides the ultimate sun protection offset side seams are designed to help reduce chafing underarm mesh venting helps you let off steam four-way stretch helps this top keep its shape running late? reflective details can be flipped up to help keep you visible Tech specs designed for: run fabric(s): Swim properties: four-way stretch, UPF sun protection, breathable fit: body-skimming length: hip