1. The competition is open to all excluding individuals employed by S4C, Boom Cymru (the Company), their families and other companies related to the competition.

2. All entrants must be under 16 years old in order to compete. Entries are welcomed from individuals, classes and schools.

3. To compete, individuals must email photos of themselves dressed up as character from books to cyw@s4c.cymru. Classes and schools must send photos of all children dressed up.

4. Entries received after the deadline will not be included in the competition.

5. The winner will be announced on the Awr Fawr programme on S4C on 20 March, 2020.

6. The competition closes at 12pm, 9 March 2020.

7. The Company and S4C's decision is final.

8. The three individual winners will receive a pack of Welsh books. The winning class or school will win a visit from the Welsh-language Children's Laureate. Prizes are not exchangeable and cannot be exchanged for money.

9. The Company takes no responsibility for entrants that fail to arrive.

10. By engaging in entering in this competition, you are bound by these rules.

11. Boom Cymru and S4C will only use personal data provided for competition administration purposes. The information provided will be collected and processed in accordance with Boom Cymru's Data Protection Regulation and Privacy Notice which can be found on the website: https://www.boomcymru.co.uk/boom-cymru-privacy-policy. S4C's Privacy Policy can be found at www.s4c.cymru/privacypolicy.shtml

12. These terms and conditions are operated in accordance with English and Welsh law.

13. If you have any queries regarding the competition please contact the Cyw team at Boom Cymru on 029 20 550 550 or S4C's Viewers' Hotline S4C 0370 600