Here is some more information that might be helpful.
The uniform kit will be handed out on the first night, which includes: shorts, jersey and socks.
Cleats are not required but recommended for gripping the grass. Shin pads would be a good idea as young children might not have great aim with their feet, lol. It's up to you on both counts.
I'm looking forward to meeting everyone, in my first year of Learn to Play League Convenor.