The sublimation blank built for boys — in the sleeve style that fits your order. Our Boy's Poly/Cotton Shirt is purpose-built for sublimation. Made from an 85% polyester / 15% cotton blend, it delivers the high-polyester content sublimation demands for vibrant, true-to-color results — while the cotton keeps it soft, breathable, and comfortable for all-day wear. Available in white only — the perfect base for full-coverage prints, photo transfers, sports designs, and all-over sublimation. The smooth, lightweight surface takes sublimation ink evenly across the entire shirt, giving you complete creative freedom on every order. Available in short sleeve and long sleeve styles across a full size run from 12m through 10Y — so you can match the right fit to every customer order year-round. Choose Your Style Short Sleeve Spring, summer, and year-round everyday wear. Maximum canvas visibility for all-over prints, sports designs, and bold graphic sublimation. A wardrobe staple that orders consistently. Long Sleeve Fall, winter, and school collections. More surface area for larger sublimation designs. Great for holiday sets, name designs across the sleeve, and sibling matching long sleeve looks. Features • 85% polyester / 15% cotton blend — optimized for vibrant, lasting sublimation results • White only — ideal base for full-coverage sublimation, photo prints, and all-over designs • Double needle 1/8 gauge neckline for durability and a clean finish • Soft, lightweight feel — comfortable for all-day wear after sublimation • True-to-size fit — consistent sizing for reliable customer orders • Available in short sleeve and long sleeve styles Material • 85% polyester / 15% cotton blend • White only — maximum sublimation color vibrancy • Lightweight, smooth, and soft against skin Sizes • 12m, 18m, 2T, 3T, 4T, 5T, 6Y, 8Y, 10Y • Fits true to size — order your customer's normal size Need a matching girls style? Shop our Girl's Poly/Cotton Sublimation Shirts — available in tank top, puff sleeve, and ruffle sleeve styles — to complete sibling matching sublimation sets. Looking for colored blanks? These shirts are white only and designed for sublimation. For boys cotton shirts in 15+ colors, shop our Boy's Short Sleeve Shirt collection. Ships within 1–3 business days. Material 85% Polyester 15% Cotton