Discreetly borrow a shirt the recipient already wears, measure it pit-to-pit, and match that number to our size chart. Cannot borrow one? Their usual t-shirt size works for most adults, and the 30-day exchange window is the safety net for gift misses

Home is the classic gift; away is the insider's gift. Fans who already own the home shirt light up more over the away version — it shows you paid attention to their collection

Choose your size from the selector, add the shirt to cart, and checkout with your preferred payment method. If you want custom name and number printing, select that option before adding. The whole process takes under two minutes

Popular sizes and classic designs are restocked regularly, especially retro lines. If your size shows as unavailable, use the contact option — our team can often tell you the restock date before it is publicly listed, and fans on the early list rarely miss out twice

The fit sits between slim and relaxed: athletic enough to look like a proper football shirt, roomy enough for all-day comfort. Fans who want a looser streetwear silhouette usually go one size up, and that combination is honestly how most people wear them

Size up. A half-size of extra room is barely noticeable, while a shirt that pulls at the chest gets uncomfortable fast. The chart measurements make the final call easy

The back reads Nawrocki 17, applied in the lettering style of that Celtic season. It is the exact pairing fans remember from the campaign