Our opaque tights have a built-in shaper that comfortably slims and shapes the thighs, tummy and hips. Small/Medium fits 95–145 lbs., 5'1"–5'7". Medium/Large fits 145–185 lbs., 5'7"–6'. XL/2X fits 195–245 lbs., 5'1"–6'. 3X/4X fits 255–320 lbs., 5'1"–6' Nylon and spandex.  Machine wash cold separately, gentle cycle, only nonchlorine bleach if needed, reshape and dry flat, cool iron if needed or for best results hand wash cold Imported opaque shaping tights