A female character wears a mint green off-shoulder pajama exuding a relaxed vibe

A female character with shoulder-length light brown short hair, lazily gazing forward with amber-colored eyes. One shoulder is slightly exposed. She is dressed in a mint green off-shoulder short pajama set, decorated with white cartoon cat patterns, and the neckline and waistband are embellished with cute bows. Her left hand gently gathers the ends of her hair, while her right arm hangs naturally. One leg is slightly bent, forming an S-shaped curve, revealing the lines of her waist and abdomen beneath the short hem of her outfit. The solid deep purple background has no props, and the character occupies the main vertical area of the frame. The illustration combines cel shading with flat and thick painting in a Japanese style, with clean and crisp lines and clearly defined shadow layers. A soft diffuse light source shines from the upper left, giving her skin a warm-toned sheen, while the fabric's wrinkles transition to a cool gray-green. The overall atmosphere is leisurely but slightly detached, with bright color contrasts.