The difference between twbear and TeenieWeenie is mainly reflected in the following points:

1. Brand background is different: twbear is a Korean clothing brand, and TeenieWeenie is a brand of Tianweini Trading Co., Ltd.

2. Different brand images: TeenieWeenie brand is marked by bears, while twbear does not use any specific animals as a logo.

3. Different design styles: TeenieWeenie is mainly based on relaxed and natural design style, while twbear has no specific design style.

Generally speaking, there are some differences between them, but they are both committed to providing the younger generation with a fashionable and comfortable wearing experience.