The Classic Shirts
Print Prep

Preparing Artwork for DTF Printing — A Field Guide

Jul 6, 2026 · The Classic Shirts Team

DTF is the fastest-growing print method for apparel. Here is exactly how to prep artwork so it presses cleanly and lasts wash after wash.

DTF Prep Guide\n\nDirect-to-Film needs three things done right:\n1. **300 DPI** — never up-res a small file\n2. **Transparent background** — the printer lays down white underbase where opaque pixels exist\n3. **Correct sizing** — set canvas to actual print size, not larger\n\nWe do all three automatically in our DTF artwork service.