For this pattern there are 11 colours used. (A-K) The pattern uses Sirdar Stories 50g.
For size 6-8 you will need 2 balls of yarn for each 5 colours (A,B,C,D,E) and 1 ball each for the other 6 colours (F,G,H,I,J,K).
For sizes10 to 24 you will need 3 balls of yarn for yarn A and 2 balls each for the other colours (B,C,D,E,F,G,H,I,J,K).
For size 26-28 you will need 4 balls for colour A, 3 balls for B,C,D and 2 balls each for F,G,H,I,J & K.
If you would like to follow the colour scheme in this pattern, they use these colours in this order: A is 822 Moonlight, B is 817 Aura, C is 806 Dreamers, D is 805 Parade, E is 811 Fire, F is 829 Mimosas, G is 820 Karma, H is 818 Surf, I is 802 Cosmo, J is 834 Beach Club and K is 813 Summer.