– This short sleeve crew tee is designed for all-day comfort, blending the softness of organically grown cotton with the moisture and temperature-regulating benefits of Merino wool. – It features a relaxed, structured fit that moves easily with you, along with set-in sleeves and a ribbed collar for added comfort and durability. – Ideal for everyday wear, this tee keeps you fresh whether you’re out and about or lounging at home. – Package Dimensions: 12.99 x 6.81 x 4.57 inches; weight: 0.41 lbs. Size Chest (Inches) Waist (Inches) Small 36 – 38 29 – 31 Medium 39 – 41 32 – 34 Large 42 – 44 35 – 37 X-Large 45 – 48 38 – 40 XX-Large 48 – 52 41 – 43