Lululemon If you're lucky Long Sleeve Tee II - white - size 6

This lightweight long sleeve was designed to give the perfect amount of coverage during your pre-practice warm-up and post-sweat cool-down. This technical fabric is naturally breathable and four-way stretch mesh The back of this top is lightweight, sweat-wicking Mesh fabric to help keep you cool breathable lightweight sweat-wicking features Designed for: Yoga, Office Travel Commute Relaxed fit: Gives you room to move without restriction Hip length: Layers easily Back opening : Keyhole in the back to help keep cool Breathability: Strategically placed Mesh fabric provides ventilation