Lululemon men's size Medium. From their lab collection. Sweat wicking, thermoregulating Merino wool blend. Underarm gusset. Relaxed fit. Soft, stretchy. EUC. Approximate measurements: P2P: 20" Length shoulder to hem:26" Style: base layer, neutral, activewear, tee-shirt, t-shirt, winter, fall, snow, sports, athletic, Actual color may differ in person due to lighting, computer/phone screen quality. Photos are part of description:please review before purchasing.