Orlebar Brown is known for which of the following clothing items?

Orlebar Brown is primarily recognized for its upscale swimwear and resort wear, with a strong focus on tailored shorts, particularly for beach and poolside settings. The brand's signature casual shorts are designed to combine style and functionality, making them a staple for leisure and vacation wear.

In addition to the swim-focused casual shorts, Orlebar Brown also produces complementary T-shirts that align with their lifestyle aesthetic. This combination reflects the brand's commitment to offering chic and sophisticated attire suitable for warm-weather environments. Therefore, A accurately captures the essence of Orlebar Brown's offerings by highlighting T-shirts and casual shorts, making it the most relevant choice concerning their identity in the fashion landscape.