Toddler Boys Girls Thermal Underwear Long Sleeve T-Shirt Leggings 2Pcs Kids Winter Base Layer Set, 12Months-8Years

This solid black women thermal underwear set is crafted from soft stretch thermal knit fabric. Fine knitting creates air pockets to lock body heat efficiently for cold weather. The fabric passes softening treatment for comfortable skin contact. Moderate elasticity fits body curves naturally. Flatlock stitching eliminates rough seams to reduce friction. Suitable as winter base layer for daily commuting, indoor leisure and light outdoor activities. Simple black design matches all kinds of outerwear. Anti-shrink and anti-pilling treatment extends service life, fabric stays soft and maintains stable warmth after repeated laundering.