A shop that sells Western-style clothing (dresses, jackets, suits, etc.).
毎週末、駅前の洋服店でセールを見に行く。
Every weekend I go to the clothing store in front of the station to check the sale.
彼女は新しいドレスを洋服店で買った。
She bought a new dress at the clothing store.
あの洋服店はサイズが豊富で若者に人気だ。
That clothing store has a wide range of sizes and is popular with young people.
A shop that does tailoring or alterations (a tailor's shop).
祖母は洋服店でスーツの裾直しを頼んだ。
My grandmother asked the tailor's shop to alter the hem of her suit.
その洋服店は職人が一着ずつ仕立てる小さな店だ。
That tailor's shop is a small place where craftsmen make each garment individually.