2 sentences for 贴身 (tiē​shēn — close-fitting)

1. 这件内衣穿着很贴身。

   zhè jiàn nèi​yī chuān zhe hěn tiē​shēn.

   This underwear is very form-fitting.

   Source: Dong Chinese Dictionary

2. 这种布料的质非常轻软，贴身穿着十分舒适。

   zhè zhǒng bù​liào de zhì fēi​cháng qīng​ruǎn, tiē​shēn chuān zhe shí​fēn shū​shì.

   The texture of this fabric is very light and soft, making it very comfortable to wear against the skin.

   Source: Dong Chinese Dictionary