老少皆宜

lǎoshàojiēyí
suitable for both the young and the old

CEDICT

suitable for all ages; family friendly

Wiktionary

Entry Composition

1 老少 lǎoshào the old and the young
2 皆 jiē
  1. all
  2. each and every
  3. in all cases
3 宜 yí
  1. proper
  2. should
  3. suitable
  4. appropriate