Complex sentence: The primary kit was mainly yellow with a light green band on each arm surrounded by a gradient colour pattern and the secondary kit was mainly green, with a yellow band on each arm which was surrounded by a similar fading pattern.
Split into simpler sentences: The primary kit was mainly yellow with a light green band on each arm surrounded by a gradient colour pattern. The secondary kit was mainly green, with a yellow band on each arm which was surrounded by a similar fading pattern.