あなたはあの赤いセーターが似合いますよ。

You look nice in that red sweater.

あなたはあの赤(あか)いセーターが似合(にあ)いますよ。

Anata wa ano akai se-ta- ga niaimasu yo.

貴方 (あなた)

you (referring to someone of equal or lower status); dear (what a wife calls a husband)

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

あのう (あのう、あの、あのー)

say; well; errr ...

赤い (あかい)

red; Red (i.e. communist)

セーター (セーター、スエーター、セエター)

sweater; jumper

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

似合う (にあう)

to suit; to match; to become; to be like

よ (よ)

indicates certainty, emphasis, contempt, request, etc.; used when calling out to someone; used to catch one's breath or get someone's attention; yo!

Readings: セキ、シャク、あか、あか-、あか.い、あか.らむ、あか.らめる

Meaning: red

Readings: ジ、に.る、ひ.る

Meanings: becoming, resemble, counterfeit, imitate, suitable

Readings: ゴウ、ガッ、カッ、あ.う、 -あ.う、あ.い、あい-、 -あ.い、 -あい、あ.わす、あ.わせる、 -あ.わせる

Meanings: fit, suit, join, 0.1