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MLB Jersey Sizing: Button-Down Fit, Replica Builds and Youth

ProJersey Hub - MLB Jersey Sizing: Button-Down Fit, Replica Builds and Youth

MLB jerseys are button-front with a relaxed, traditional baseball cut — full through the chest and body, with the hem sitting at the hip. Unlike football or hockey shirts, the placket changes how the garment hangs, and that is why a baseball jersey in your usual size can feel roomier than you expected.

Below is the real chart we check against before shipping, plus how the different builds are priced.

Baseball stadium infield with manicured grass and chalk lines

Key facts

  • Fit type: full / button-front. Relaxed through the chest and body.
  • Hem: sits at the hip, not at the waistband.
  • Chest is the decision-maker. Waist matters less on a baseball shirt than anywhere else.
  • Men's S: 36–38 in / 91–97 cm chest, 28 in / 71 cm body length, 17.5 in sleeve.
  • Women's S: 33–35 in / 84–89 cm chest, 26.5 in / 67 cm length.
  • Adult replica: $59.77. Youth replica: $47.99.
  • Free shipping over $68, 30-day returns, and a free size check before dispatch.

Why baseball shirts fit differently

A baseball jersey has no shoulder yoke that pulls the fabric in the way a hockey or football shirt does. The button placket runs the full length of the front, which means the shirt is effectively two panels hanging from the shoulder seam — and panels hang wider than a closed shirt of the same nominal size.

The practical result: if you wear a men's L in a soccer shirt, an MLB men's M may well fit you better through the chest, while the L will give you the loose, classic baseball look. The length column is the one that catches people out. At 30 in / 76 cm for a men's L, the hem lands at the hip.

Men's MLB jersey chart

SizeChest (in)Chest (cm)Length (in)Length (cm)Sleeve (in)
S36–3891–97287117.5
M38–4197–104297418.5
L41–44104–112307619.5
XL44–48112–122317920.5
2XL48–52122–132328121.5
3XL52–56132–142338422.5

Women's MLB jersey chart

SizeChest (in)Chest (cm)Length (in)Length (cm)
S33–3584–8926.567
M35–3789–942769
L37–4094–10227.570
XL40–43102–1092871
2XL43–46109–11728.572
Baseball jersey buttons and placket in close-up

Builds and what they cost

Baseball is the simplest range in the store in terms of pricing, because there are only a few distinct builds.

BuildNotesPrice
Adult replica, home whiteThe everyday shirt; player name and number included$59.77
Women's replicaTapered body, shorter hem$59.77
Road replica, greyThe away colourway most people overlook$59.77
Youth replicaGeneral youth chart by age and height$47.99
Newborn romperSelected teams only$42.90
Big & Tall home replicaExtended body and chest for larger builds$59.77

Notice the flat pricing: men's and women's replicas are the same $59.77, and youth runs $47.99. A family of four in matching shirts costs less than a single player-cut football jersey, which is why baseball outsells every other sport for group orders.

The names people actually buy

Two franchises carry most of the volume, and for good reason.

Philadelphia runs hot too — Bryce Harper's plus-size fashion build and Trea Turner's home replica are the two names to know, both $59.77 in the 61-item Phillies range.

Row of folded baseball jerseys on a clubhouse shelf

Where your chest size lands in other leagues

If you own shirts from several sports, use your chest measurement rather than the size label.

Your chestcmMLBSoccerNBANFLNHL
33–35"84–89SXS–SSSS
35–37"89–94S–MSS–MSS
37–40"94–102MMM–LMS–M
40–43"102–109LLLLM
43–47"109–119XLXLXLXLL
47–51"119–1302XL2XL2XL2XLXL
51–55"130–1403XL3XL3XL3XL2XL
55"+140+3XL3XL3XL4XL3XL

A 40-inch chest is an MLB L, an NHL M and a soccer L. Those are body measurements, not garment measurements — never measure a shirt that already fits and assume the number transfers.

Baseball glove and ball resting on dugout bench

How to measure, and what to do if you are stuck

  1. Chest. Around the fullest part, under the armpits, tape level. This is the number that sets your size.
  2. Body length. From the highest shoulder point beside the collar straight down to where you want the hem. For baseball, the target is the hip.
  3. Sleeve. From the shoulder seam to the wrist with the arm slightly bent, if you want the sleeve to sit where the chart says.

Still unsure? Order with your best estimate and then send your height, chest and waist measurements to fanservice2026@outlook.com or through the order message. We check the size before the shirt ships and send a different one if it fits better. Shipping is free over $68 and returns run to 30 days.

New-season stock lands on the MLB new-season page, the full range sits in the MLB collection, and the complete chart across all six leagues — including shorts, jackets and international conversions — is on the size guide.

Frequently asked questions

Do MLB jerseys run big?

They run full rather than big. The chest measurements match standard sizing, but the button-front construction and the relaxed body make them hang wider than a closed shirt of the same label. Many buyers go one size down from their soccer size.

What size is an MLB men's L?

41–44 inches / 104–112 cm chest, 30 inches / 76 cm body length, 19.5 inch sleeve. The hem sits at the hip.

Are baseball jerseys sized the same for men and women?

No. The women's chart starts at a 33–35 inch chest for a S and uses a shorter body — 26.5 inches / 67 cm at S versus 28 inches / 71 cm on the men's S. Both are $59.77 in the replica build.

Is there a Big & Tall baseball jersey?

Yes, on selected teams. The Phillies home Big & Tall replica is $59.77, with an extended body and chest compared with the standard cut.

Can I wear an MLB jersey untucked?

Yes — that is how it is cut. At 28–31 inches of body length, the hem lands at the hip rather than below it, so the shirt is designed to sit naturally untucked.

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