. Size = small *interior tear tag is teared* (has stretch, perforated/vented, and backside bottom left hem logo) . Measurement = approximate flat lay pit to pit 18in, length 26in, sleeve length 4.5in . Color = poseidon hydra blue (like a light heather blue) . Brand = lululemon . Material = *interior tear tag is teared* (lightweight, thin, soft, sweat wicking, quick dry, stretchy feel) . Condition = normal wear/wash throughout, interior tear tag is teared (last photo), but overall t shirt itself is still in great used condition!