Will these shorts being too baggy ?

No, though the short provides a few sense of baggy to offer customers enough room when they exercise, it will not affect the designed curve of the shorts.

How should i choose the size ?

The short is true to size, just take your normal size. But according to consumers, If you are curvy or between sizes, consider ordering up a size !

Will the short appear to be of poor quality ?

All of our pants have gone through strict production and quality inspection processes, ensuring a 98% good quality rate. For the defective products, you can unconditionally return or exchange them.

Does the pocket big enough to put a phone?

Yes, the pocket is deep enough to put a phone. But it may not wide enough if you have a plus phone.

Can i machine wash and dry this?

If you need machine wash please set a gentle cycle in cold water. And cloth hanger dry or low heat dryer will be both okay.