WHFS was the call sign for a FM station in the Washington, D.C./Baltimore, Maryland markets. It was a progressive rock station and was usually, and affectionately, referred to as 'HFS. WHFS broadcast on 102.3 FM from 1961 to 1983 and 99.1 FM from 1983 to 2005. This Gildan t-shirt has a classic fit with thick cotton fabric. • 100% cotton • Sport Grey is 90% cotton, 10% polyester • Ash Grey is 99% cotton, 1% polyester • Heather colors are 50% cotton, 50% polyester • Fabric weight: 5.0–5.3 oz/yd² (170-180 g/m²) • Open-end yarn • Tubular fabric • Taped neck and shoulders • Double seam at sleeves and bottom hem Size guide LENGTH (inches) WIDTH (inches) SLEEVE LENGTH (inches) S 28 18 15 ⅝ M 29 20 17 L 30 22 18 ½ XL 31 24 20 2XL 32 26 21 ½ 3XL 33 28 22 ¾ 4XL 34 30 24 ¼ 5XL 35 32 25 ¼