Sleeve Length...Long sleeve Color...Blue Pattern Design...Small floral pattern with collar Season...Autumn/Winter The photos were taken by an amateur, so they may not be the best quality. Thank you for your understanding. This is a pajama set made of 100% natural cotton double gauze with a small floral pattern. It's soft, gentle on the skin, and has excellent moisture absorption. It's also incredibly comfortable to wear. You can see the colors and pattern in the enlarged images. Please also check the images for the quality and size. Although it is new, it is a Chinese product, so there may be some skipped stitches or fraying. Please understand this before purchasing. Color...Blue系 (Blue-based) Season...Autumn, Winter