还＋positive adjective

还 when used before a commendatory adjective may indicate that something is acceptable if not truly outstanding. For example,

• A: 你觉得这个菜怎么样？  B: 还不错。
• 这个厨房还不错，挺干净的。
• 那套公寓还行，带家具。
• A: 你今天玩儿得怎么样？  B: 还好。

Please imagine this is your friend. She went shopping today and wants your opinion on the clothes she bought. You don't like her new clothes, but you don't want to hurt her feelings. Please try to be diplomatic and answer her tactfully.