Can you please check if the following corrections are OK? Thank you very much for helping me.

1) I think my socks bring luck.
2) Italian teenagers like wearing large dark shades (better: sun-glasses), designer clothes and baseball caps with a peak (and not: peak baseball caps?)
3) I think most teenagers (also: the greater part/the majority of teengers) like wearing like me (as I do?)
4) They like wearing techno (?), punky or sports clothes.
5) I'm wearing a rucksack (Better: I'm carrying a rucksck on my back/on my shoulders?)
6)I'm also carrying a compass and two hiking sticks.
7)I'm wearing a T-shirt with the logo of the sponsor (not: the sponsor's logo??) on it, a plain blue wind jacket and comfortable baggy (?) denim jeans.
8)I'm wearing a yellow T-shirt under a comfortable blue anorak.
9)Some teenagers like wearing tight clothes whereas others like weaing baggy ones. Someone else is in the middle (I don't know how to correct this) and likes wearing casual clothes, like jeans and a T-shirt.

2) Italian teenagers like wearing large dark sun-glasses, designer clothes, and peaked baseball caps.

3) I think most teenagers like wearing the same types of clothes as I do.

4) They like wearing techno, punky, or sports clothes.

5) I'm carrying a rucksack over my shoulder.

6)I'm also carrying a compass and two hiking poles.

7)I'm wearing a T-shirt with the sponsor's logo on it, a plain blue windbreaker, and comfortable jeans.

8)I'm wearing a yellow T-shirt under a comfortable blue anorak.

9)Some teenagers like wearing tight clothes, whereas others like weaing baggy ones. Still others are in the middle and like wearing casual clothes, such as jeans and a T-shirt.

Sure! Here are the corrections for each sentence:

1) I think my socks bring luck. (This sentence is grammatically correct.)

2) Italian teenagers like wearing large dark shades (better: sunglasses), designer clothes, and baseball caps with a peak (and not: peak baseball caps?). (This correction is fine.)

3) I think most teenagers (also: the greater part/the majority of teenagers) like wearing clothes like me (as I do?). (Both corrections are acceptable. "Most teenagers" can be replaced by "the greater part" or "the majority" to add emphasis. "Like me" can be replaced by "as I do" to avoid repetition.)

4) They like wearing techno (?), punky, or sports clothes. (This correction is fine, but "techno" is not typically used to describe clothing styles. It might be better to use "trendy" or "fashionable" instead.)

5) I'm wearing a rucksack (better: I'm carrying a rucksack on my back/on my shoulders?). (Both corrections are acceptable. "Wearing" implies that the rucksack is a part of your clothing, whereas "carrying" indicates it is being held or supported.)

6) I'm also carrying a compass and two hiking sticks. (This sentence is grammatically correct.)

7) I'm wearing a T-shirt with the sponsor's logo on it, a plain blue wind jacket, and comfortable baggy denim jeans (not: baggy?). (The correction for "the sponsor's logo" is needed to indicate possession. "Baggy" is the correct term to describe loose-fitting jeans.)

8) I'm wearing a yellow T-shirt under a comfortable blue anorak. (This sentence is grammatically correct.)

9) Some teenagers like wearing tight clothes, whereas others like wearing baggy ones. Some are in the middle and prefer casual clothes like jeans and a T-shirt. (This correction combines the ideas more clearly by using "some" instead of "someone else" and provides an alternative phrase for the middle ground preference.)

These corrections should help improve the clarity and accuracy of your sentences.