What 30 denier tights do when the mornings turn cold
October is when bare legs start to feel the morning, and a middle weight of sheer tights does the job without announcing winter. Here is what the number, the fibre and the small construction details mean.
What 30 denier means
Denier is a measure of thread weight: one denier is one gram for every 9,000 meters of filament. Low numbers, around 10 or 15, are fine and glossy. High numbers, 50 and up, look matte and opaque. Thirty sits in the middle, which is why early October suits it. It takes the edge off a cold 7 a.m. but still reads as sheer, so a skirt and a pair of worn leather loafers do not suddenly look like January.
Most sheer tights are nylon with a little spandex, also called elastane. The nylon gives the smooth surface. The spandex gives the stretch and the snap back. In a medium support pair it also makes the squeeze graduated, snugger at the ankle and easing as it climbs. Whether you like that squeeze through a long day on your feet is a matter of taste, not measurement.
The small parts that matter in fall
A sheer toe has no reinforced patch, so there is no thick seam bunching at the front of a shoe. That counts with loafers, which sit low and show the top of the foot. A sheer panty, the part above the leg, lies flat under a fitted skirt, where a heavier waistband can print a line through the fabric.
Sizing runs on height and weight, not shoe size, so read the chart on the package. If you land between two sizes, remember that a knit stretched too far across the thigh looks lighter in color and wears thin sooner.
Dry air, static and care
Once the heating comes on, the air dries out and nylon picks up static. A skirt will cling to it. A lined skirt or a slip fixes most of that. Wash tights in a mesh bag on a gentle cycle and hang them to dry, because heat breaks down spandex first.
Keep a spare pair in the drawer. The first snag tends to arrive on the morning you are already late. As for shade, nude only matches skin roughly, so many people pick by the color of the shoe instead. That part is entirely taste.