A man wearing Sid Mashburn navy short-sleeved polo

Sid Mashburn

$$$
StyleUrban prep / IvyQuiet luxuryWorkwear / Heritage
Known forShirts & overshirtsTailoringSuits & blazers
Origin · Atlanta, United StatesMade in · USA, ItalyFounded · 2007

Sid Mashburn is an independent American menswear label and retailer founded in Atlanta in 2007 by Sid Mashburn, previously a designer at Ralph Lauren, J.Crew and Tommy Hilfiger. The house label centres on softly constructed suiting, oxford and camp-collar shirts, chinos and knitwear in a traditional Ivy-meets-Italian register. Its shops, opened in cities including Houston, Dallas, Washington, D.C. and Los Angeles, pair the in-house range with outside brands and full alterations, and sit beside the womenswear line Ann Mashburn.

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How Sid Mashburn fits
CategoryRunsShapeLengthSize adviceConfidence
Shirts & overshirtsslightly smalltrim/slim through the body with a defined waist, higher armholeregular tuckable length, sleeves cut on the longer sideOrder your true neck size but expect a slim body — go up a size if you prefer a fuller cut or plan to wear it untucked and relaxed.medium
Trousers & pantsslightly smalltrim seat and thigh, tailored rise on the chinos and dress trousersoften supplied long and expected to be hemmed in-houseTake your measured waist and size up if you're muscular through the thigh; plan on hemming since inseams run long.medium
Jeans & denimtrue to sizeslim-straight with a moderate riselong inseam intended for hemming or cuffingStick with your usual waist; rigid denim may feel snug at first and relax with wear.low
Jacketsslightly smallsoft-shouldered, unstructured and close-cut through the chest and waistshorter, contemporary jacket length with a higher armholeTry your usual chest size first but be ready to go up one if you layer over knitwear — and budget for the alterations the shops expect.medium
T-shirts & graphic teesslightly smallslim to regular, close through the chest and sleeveregularConsider one size up if you want a relaxed drape rather than a fitted look.low
Does Sid Mashburn run big or small?

Sid Mashburn fits slightly small. If you're between sizes or want any layering room, take the larger size — most of the line is cut trim rather than generous. Shoppers generally describe Sid Mashburn's house label as cut on the trim, tailored side, so people used to American mall-brand sizing often end up going up one size while slimmer builds find it true to size.

How does Sid Mashburn fit?

Shoppers generally describe Sid Mashburn's house label as cut on the trim, tailored side, so people used to American mall-brand sizing often end up going up one size while slimmer builds find it true to size. Overall shape: trim, softly tailored Italian-Ivy cut through the chest and waist.

How do Sid Mashburn shirts & overshirts fit?

Sid Mashburn shirts & overshirts fits slightly small. Order your true neck size but expect a slim body — go up a size if you prefer a fuller cut or plan to wear it untucked and relaxed. Shape: trim/slim through the body with a defined waist, higher armhole.

How do Sid Mashburn trousers & pants fit?

Sid Mashburn trousers & pants fits slightly small. Take your measured waist and size up if you're muscular through the thigh; plan on hemming since inseams run long. Shape: trim seat and thigh, tailored rise on the chinos and dress trousers.

How do Sid Mashburn jeans & denim fit?

Sid Mashburn jeans & denim fits true to size. Stick with your usual waist; rigid denim may feel snug at first and relax with wear. Shape: slim-straight with a moderate rise.

Directional fit consensus summarized from public sources with AI — a starting point, not a guarantee. Confirm with the product's own measurements before buying.

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