Complex sentence: At some dive locations, just suiting-up can be a chore... here jeans, a t-shirt or dive top are all that you might need for a safe, fun dive... and you won't need to change after diving.
Split into simpler sentences: At some dive locations, just suiting-up can be a chore. Jeans, a t-shirt or dive top are all that you might need for a safe, fun dive--and you won't need to change after diving.