Experience the ultimate comfort and style with the Not So Basic Basic Long Sleeve by Lily & Lottie. Featuring the fan-favorite Not So Basic Tee, now with long sleeves and a relaxed fit for effortless wear. You'll love the variety of colors to choose from and the classic round neckline. Laurie: Wears a size small. Brittany: Wears a size small. Materials: 60% Cotton 40% Polyester Measurements: Body Length: 28.5" | Sleeve Length: 15" XS: Bust: 32” | Arm: 14” Small: Bust: 36" | Arm: 15" Medium: Bust: 40" | Arm: 16" Large: Bust: 44" | Arm: 17" Curvy Measurements: Body Length: 30" | Sleeve Length: 10" XL: Bust: 48" | Arm: 19" 2XL: Bust: 52" | Arm: 20" 3XL: Bust: 55" | Arm: 21" How we measure: Arm: Measures the thickest part of the bicep area while laying flat, then double that measurement. Bust: Measures armpit to armpit while laying flat, then double. Sleeve length: Measures top of the shoulder to the hem of the sleeve while laying flat. Body length: Measures from the top of the shoulder to the bottom of the hem while laying flat. Washing instructions: Machine wash cold inside out with like colors, tumble dry low for easy care