T-shirts are commonly known as old people's shirts, so they look older and are more suitable for the elderly. The chicken collar looks younger, please wear it for young people.

2. The visual effect of wearing is different.

Round neck clothes give people a more casual feeling, which is also very simple to match and has low requirements. But the chicken collar feels more formal and needs to be decorated with shirts, ties or bows.

3. The visual effect of extension is different.

T-shirts give people a visual sense of extending shoulders, while chicken collars give people a visual sense of extending neck, which makes people feel slimmer in the upper body.

4. The visual effect of the face is different.

A chicken collar can lengthen the wearer's face and make it look more slender. But the round neck has no visual effect on the face and is a versatile dress.