Text: my band jersey will be a rectangle 38 cm by 24 cm.

Correct capitalization: My band jersey will be a rectangle 38 cm by 24 cm.

Text: the beach is some 500 metres long and as wide as 60 metres.

Correct capitalization: The beach is some 500 metres long and as wide as 60 metres.

Text: i'll be honest i've been through all sorts of battery extenders and 'emergency' chargers.

Correct capitalization: I'll be honest I've been through all sorts of battery extenders and 'emergency' chargers.

Text: the seeds are very popular variation of blue dream in seed catalogs can be found under the name of ch. glareosum blue dream. even getting it under that name, can not go wrong, as this is the sort most often cultivated.

Correct capitalization:
The seeds are very popular variation of Blue Dream in seed catalogs can be found under the name of Ch. glareosum Blue Dream. Even getting it under that name, can not go wrong, as this is the sort most often cultivated.