NIKE JERSEY FIT & SIZE GUIDE
Measurements are body measurements, not jersey dimensions.
MEN'S MLB
Replica — Relaxed everyday fan fit.
Limited — Premium, more structured standard fit.
Stadium — Premium styling with a relaxed, roomy fit.
Authentic / Elite — Premium on-field-inspired construction with numbered sizing and a longer body.
Replica / Limited / Stadium
Size — Chest / Waist
S — 34–36" / 28–30"
M — 38–40" / 32–34"
L — 42–44" / 36–38"
XL — 46–48" / 40–42"
2XL — 50–52" / 44–46"
3XL — 54–56" / 48–50"
4XL — 58–60" / 52–54"
5XL — 62–64" / 56–58"
Fit: Replica + Stadium = relaxed. Limited = standard.
Authentic / Elite
Jersey Size — Approx. Size — Chest / Waist
40 — M — 38–40" / 32–34"
44 — L — 42–44" / 36–38"
48 — XL — 46–48" / 40–42"
52 — 2XL — 50–52" / 44–46"
56 — 3XL — 54–56" / 48–50"
60 — 4XL — 58–60" / 52–54"
Fit: Intentionally longer through the body for an on-field baseball fit.
MEN'S NFL
Game — Comfortable, relaxed fan fit.
Limited — Premium, more structured fit.
Elite — Premium on-field-inspired performance fit.
Legend — Lightweight, streamlined fan fit.
Size Guide
Size — Chest / Waist
S — 35–37.5" / 29–32"
M — 37.5–41" / 32–35"
L — 41–44" / 35–38"
XL — 44–48.5" / 38–43"
2XL — 48.5–53.5" / 43–47.5"
3XL — 53.5–58" / 47.5–52.5"
4XL — 58–63" / 52.5–57"
Fit: Choose your normal size. Size up for extra room or layering.
WOMEN'S MLB
Women's MLB jerseys have a more tailored fit.
Size — Bust / Waist
S — 34.5–35.5" / 27.5–28.5"
M — 36.5–37.5" / 29.5–30.5"
L — 39–40" / 32–33"
XL — 41.5–42.5" / 34.5–35.5"
2XL — 44–45" / 37–38"
YOUTH NIKE JERSEYS
Size — Height / Chest / Waist
S (8) — 50–55" / 28" / 25"
M (10–12) — 55–60" / 30.75" / 26.75"
L (14–16) — 60–65" / 34" / 28.75"
XL (18–20) — 65–69" / 36" / 30"
FIT & MEASURING
Chest/Bust: Measure around the fullest part.
Waist: Measure around your natural waist.
Between sizes? Choose smaller for a closer fit or larger for a relaxed fit/layering.
If chest and waist fall into different men's sizes, prioritize chest measurement.
Sizing may vary slightly by style. Follow any product-specific sizing note when provided.