4 high school girls 、school pool、school swimsuit、 random bust size、smile、They are hugging each other happily、peace sign

(large breasts:1.5), (worst quality:2), (low quality:2), (normal quality:2), lowres, jpeg artifacts, blurry, (monochrome), (grayscale), cross-eyed, long-neck, skin spots, acnes, skin blemishes, age spot, bad anatomy, bad proportions, bad body, mutilated, disfigured, fused limbs, extra limbs, bad hands, mutated hands, poorly drawn hands, fused fingers, too many fingers, missing fingers, extra digit, fewer digit, paintings, sketches,