Silk satin material, 96% polyester, 4% other fibers Imported Button closure Machine Wash SILKY SATIN SLEEPWEARExquisite piping & chest pocket & shorts pockets & Turn down collar & Elastic Waist designs.silk satin pj set is made from comfy silk satin, soft, breathable and skin-friendly materials, making relaxing as comfort as possible. Perfect for sleepwear, nightwear or loungewear. BUTTON FRONT PAJAMAS TOPSShort sleeve satin sleepwear with FULL BUTTON FRONT PAJAMA tops hits at hip, chest pocket with notch collar short pj sets. This silk pajama top is easy to get on and off, making it perfect for nursing your newborn at home. ELASTIC WAISTTwo side pockets have been new added to theses satin pajamas shorts. Elastic waist that fits for any body size and makes relaxing as comfort as possible. Excellent silk pajamas set for lounging, sleeping, nursing, travel, spa, bridal shower, etc. IDEAL GIFTGreat gift as Birthday pajamas/Christmas pajamas/New Year pajamas/Valentine pajamas/Bridal Party pajamas/Honeymoon pajamas/Festival pajamas. Great summer silk sleepwear for women. Ideal present for the Mother's Day or other Festivals SIZE NOTEPlease refer to our size chart image before ordering. If you are between sizes,we recommend to SIZE DOWN. Our model is 124lb, 5.74' fits great on size S pajamas set. Full-refund warranty is promised if you are unsatisfied with the silk pj sets/sleepwear