Thank you for viewing. This is a long-sleeved pajama set made of 100% cotton, thin and light for a comfortable feel. It has a simple design in a calm navy blue color, suitable for both men and women. This is a new sample product. The neck tag says "3XL/Men," but the actual size is equivalent to a general Japanese L to XL size. Please be sure to check the measurements below. 【Flat Measurements (approx. cm)】 〈Top〉 Width: 53 Length: 70 Shoulder Width: 43 Sleeve Length: 60 〈Pants〉 Total Length: 99 Waist: 68-114 (elastic/no drawstring) 【Additional Information】 ・The tag is in Chinese due to being an overseas product. ・There may be minor wrinkles due to storage. ・The fabric is thin, making it comfortable for spring to autumn. ・The item is new and in good condition. Comparing it with your existing pajamas will help you better understand the size. Please feel free to ask any questions you may have.