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Banana Republic Men’s Size Chart

In Banana Republic men’s tops, S fits a 36–37″ chest, M fits 38–40″ and L fits 41–44″. Enter your measurements and we’ll call it when you’re between two sizes, and pick the right length for your height. The chart it’s based on is right below, checked against the official Banana Republic size guide on 12 Sept 2026.

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Find your Banana Republic tops size

Height (optional) How to measure Height Stand straight against a wall and measure from the top of your head to the floor. General guidance — not brand-specific Stand straight against a wall and measure from the top of your head to the floor.
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Length:
Regular-length body measurements, in inches.
Size ChestWaistNeck Sleeve
XXS 32–33 25–26 13–13.5 31
XS 34–35 27–28 13–13.5 32
S 36–37 29–31 14–14.5 33
M 38–40 32–34 15–15.5 34
L 41–44 36–38 16–16.5 35
XL 45–48 40–42 17–17.5 35.5
XXL 49–52 44–46 18–18.5 36
Tall lengths

Some Banana Republic tops also come in Tall lengths — same body measurements, just cut longer or shorter. Pick the one for your height:

  • Regular — standard length
  • Tall — for men over 6′1″ (est.)

Not every product comes in every length.

Banana Republic defines Tall by sleeve length, not height. Most people know their height, so we switch to Tall at about 6′1″ as a stand-in — an estimate bracketed by peers (Nike 6′0″, Adidas 6′2″). Enter your sleeve in the calculator for BR’s exact criterion.

How we sized thissized by chest
  • Sold as letter sizes (XXS–XXL). If your product’s size options look different, use the tab that matches them.
  • We size Banana Republic tops by your chest, with neck and waist as secondary checks — your chest sets the size, and a fuller waist just nudges you toward sizing up for room. One chart covers BR’s casual shirts, polos, tees, sweaters, hoodies and dress shirts (its dress shirts sell in letters, not collar sizes). Most tops sell XS–XXL; XXS comes in one sweatshirt only, and it was sold out when we checked.
  • BR’s shirt chart lists a slim waist that contradicts its own outerwear and bottoms charts (and it changes with the fit, so it isn’t a body measurement). We use the body waist BR’s jacket chart prints for the same letters.
  • Tall is a Regular/Tall choice on the product page, M–XXL: same chest and neck, sleeves about 1–1½″ longer. BR gives no height for it, so we switch at about 6′1″ unless you enter a sleeve.
  • Jackets and coats size here too — BR’s outerwear chart shares this chest and waist and only adds about ½–1″ of sleeve at XL and above. BR’s shirt chart also lists a belt size; we leave it off — it’s accessory sizing, not a body measurement.
Source & accuracy checked 12 Sept 2026

Source: official Banana Republic size guide

Last checked: 12 Sept 2026

These are body measurements — measure your own body, not a garment you own.

SizeSimply is an independent tool — not affiliated with, endorsed by, or sponsored by Banana Republic.

Your size at other brands

Enter your measurements above and we’ll show what to order everywhere else, too — same measurements, each brand’s own chart.