Low round neck fitted long-sleeve base layer, body-hugging design creates slimming effect, exclusive hidden zipper for easy removal. Pants feature imported high-end buttons, exquisite flash details, simple yet sophisticated, quality-rich detailing makes it perfect for home loungewear. Premium spiral textured fabric, soft and skin-friendly without restriction, comfortable feeling whether worn alone or as an undergarment. MODEL INFO: Height/Weight: 168cm/48KG Measurements: 83/59/89 Size: S Fabric Composition: 63% Viscose 27% Silk 10% Spandex Light Gray color: 45.9% Cotton 45.9% Viscose 8.2% Spandex Fabric Characteristics: High-quality spiral textured material, skin-friendly on upper body, "zero sensation" feel Care Instructions: Recommended to wash inside out gently. Avoid hot water washing. Hang dry in shade. Avoid powder detergent to prevent color fading.