stretch is comfort boy's long sleeve turtleneck beige medium stretch is comfort winter style just got warmer with our boy’s long sleeve cotton turtleneck. it is a fitted style that makes it ideal as an undershirt layer piece for school uniform tops or sweaters. it’s made with 95% cotton/ 5% spandex fabric which means it’s the right amount of thickness for warmth as an under layer piece! your child will love how soft the cotton is! wash with like colors and tumble dry low.