Transparency is a common issue with white shirts. Look for these indicators of a "non-see-through" garment:

A guide to buying the perfect white shirt - Gentleman's Journal

Lightweight, smooth, and crisp. It's the gold standard for formal business but can be prone to wrinkling and slight transparency.

The weave determines the shirt's texture, weight, and suitability for different occasions:

Features a basketweave structure. It's more casual and durable than poplin, offering a balance of refinement and reliability.

Highly breathable and perfect for warm climates, though it wrinkles easily and is inherently more transparent. 2. Check for Opacity (The See-Through Factor)