quality prompt:

(best quality, masterpiece:1.1)

negative prompt:

(low quality, worst quality:1.4), verybadimagenegative_v1.3, (negative_hand-neg:1.2), (boring_e621_v4:0.8), (cutting cloth, cutting hand, side slit, detached cloth, armpit, (navel), crop top, (bodysuit), tight cloth, Skindentation, lewd:0.8), fold leg, fold arm, deviantart

Maybe you should use ADetailer