как влитой

как (словно, точно) влитой (сидит)

1) (хорошо, плотно облегая (об одежде)) it fits like a glove; it looks like he (she) was poured into it

[Варвара Сергеевна] надела платье, которое до войны сидело словно влитое. (А. Караваева, Разбег) — Varvara Sergeyevna put on her favourite dress. Before the war it looked as if she was poured into it.

2) (плотно и ловко (сидеть в седле)) sit one's horse as if one were part of it; sit fast

Сорокин сидел как влитой в седле. (А. Толстой, Хождение по мукам) — Sorokin sat his horse as if he were part of it.

Лиска отчаянно взбрыкнула задними ногами, но Санька сидел как влитой. (А. Мусатов, Стожары) — Liska lashed out desperately with her hind legs, but Sanka was sitting fast.