REI Co-op Sahara Button Up Long-Sleeve Shirt Women’s Size: XS (Extra Small) Color: Seaweed (sort of like a military green) Features: Stretchy and comfortable Great ventilation to stay breezy cool Adjustable sleeves for sun coverage and temperature regulation Quick-drying fabric is perfect for travel Convertible sleeves roll up and secure with button tabs Lightweight, moisture-wicking nylon keeps you cool and dry Fabric packs small for easy stowing UPF 35 sun protection Snap chest pockets let you store essentials securely Quick-drying underarm panels are treated with LAVA XL™ odor resistance to keep the shirt smelling fresh Like-new condition - worn only once, and not even for anything outdoors. No rips, stains, tears, or other flaws. ✨ Another color in the same size available in my closet - happy to do a bundle discount if you want both! ✨ Shop with confidence: top-rated seller and Poshmark Ambassador