H2H Mens Casual Slim Fit Pullover Sweaters Mock Neck Zip up Various Patterned 100% ACRYLIC FIBER Designed by Korea Pull On closure Style no : #KMOSWL021 - Basic Slim Fit, #CMOSWL027- Heather Colors, #CMOSWL020 - Twisted Patterned Slim fit, long sleeve, rib-banded cuff, waist-line and neck-line, hign-neck, basic designed and solid colors, knitted fabric and thermal mock neck half zip up pullover sweaters. Fashionable and updated design for both young men and elder men. Moderate thickness and softness for Spring and Autumn wear. Detailed Size Info Please Check Left Image. Avoiding order the wrong size. And Our Sweaters are Slim Fit. So If You want to loose fit, You Had Better Order One Step Bigger Size than Your Original Size. Hand Wash Only Half Mock Neck Zip-up &amp; Turtleneck &amp; Slim Fit Casual&amp; Basic &amp; Classic US Small  : 16 / 40 / 26 / 25 US Medium : 16.5 / 42 / 26.5 / 26 US Large   : 18 / 45 / 27 / 27 US X-Large : 19.5 / 48 / 27.5 / 28 US 2X-Large : 20 / 52 / 28 / 29 US 3X-Large : 20.5 / 56 / 28.5 / 29 Half Mock Neck Zip-up &amp; Turtleneck &amp; Slim Fit Pointed twist patterned US Small  : 16.5 / 39 / 26 / 26.5 US Medium : 17 / 41 / 26.5 / 27.5 US Large   : 17.625 / 44 / 27 / 28.5 US X-Large : 18.25 / 47 / 27.5 / 29.5 US 2X-Large : 19.125 / 51 / 28 / 30.5 US 3X-Large : 20 / 55 / 28.5 / 30.5 1/4 Mock Neck Zip-up Regular, Relaxed Fit Fashion &amp; Daily &amp; Trendy Pointed Color Lined US Medium : 17 / 42 / 26 / 26.5 US Large   : 18.5 / 45 / 26.25 / 27.5 US X-Large : 19.5 / 47 / 26.5 / 27.5 US 2X-Large : 21 / 49.5 / 27 / 28.75