It evolves by leveling up with high friendship.
Sewaddle evolves into Swadloon, which evolves into Leavanny.
Level 20 it evolves into Swadloon Then When It Is Super Happy It Evolves into Leavanny
with happiness at 220
Ash's Swadloon evolves into Leavanny in the episode titled "The Battle of the Samurai," which is the 19th episode of the Pokémon Black & White series. In this episode, Ash and his friends encounter a Pokémon battle involving a Samurai and his Leavanny, which inspires Swadloon to evolve during battle. This evolution signifies Swadloon's growth and strength as a Pokémon.
swaldoon evolves into leavenly with friendship. here's some tips on how to do that. (works on any friendship - evolving Pokemon) -go to massage lady in Castela city for 3-5 days in a row then level it up. -give it a nickname -keep it with you at all times. -don't use herbs to heal it (they hate them!). use potions or berries (best choice) to heal it. -the more it battles, the more it likes you (exp shares don't count!). hope that answered yr question.
Sewaddle evolves into Swadloon, which evolves into Leavanny.
Swadloon Evolves by Happiness
swadloon evolves into leavanny when you level it up with high friendship
it evoves when it becomes a level 32
Sewaddle evolves at level 20 into Swadloon.
Level 20 it evolves into Swadloon Then When It Is Super Happy It Evolves into Leavanny
Sewaddle evolves into Swadloon at level 20. From there, it can evolve into Leavanny with max happiness.
happens when is it happy
Level 20 it evolves to Swadloon
sewaddle evolve when you level them up to lv 20 they evolve into swadloon
if you dont let it evolve at the required level of level 20. itll try to evolve at every level following.
Level it up with its happiness value at 220