Lululemon Engineered Warmth Long-Sleeve Crew Black Great condition, like new! Still on their website for $148 Size tag was cut out, according to the size guide I estimate this to be an XXL Engineered knit creates a 3D texture for added warmth Four-way stretch fabric allows for a full range of motion Outer face of fabric is an engineered knit with a smooth feel and varying texture Interior face of fabric is 100% merino wool, which is naturally thermoregulating and soft against your skin