Free delivery on orders over RM 150 XL — 5XL, always in stock 7 stores across Malaysia

Big & tall specialist · since 2000

The bigger man,
beautifully dressed.

Menswear drafted from the first sketch for XL to 5XL — true proportions, honest fabrics, a fit finally made for you.

A plus-size man wearing BOS Challenger performance wear

New in · this season

Fresh shirts,
just landed.

Smart-casual shirts and tipped polos in roomy, true-to-size cuts — breezy prints through to everyday staples.

A flat-lay of three new-season BOS shirts

Royal Extrema

Soft cottons,
easy all day.

Breathable polos and tees with a bamboo-soft handle — built for genuine comfort in the Malaysian heat.

BOS Royal Extrema Seahorse cotton series

02 — Why BOS

We don't size up.
We design bigger
from the first sketch.

Most labels grade a standard pattern until it technically “fits”. We start over — drafting every piece around bigger frames, so the proportions are genuinely right, not simply scaled larger.

Built to a 25-year standard. Every seam, every size — refined since 2000.

  1. 01

    True proportions

    Armholes, rises and hemlines drafted for bigger bodies — never a smaller pattern stretched to its limit.

  2. 02

    Fabric that breathes

    Cottons and performance blends chosen for real stretch, recovery and all-day comfort in Malaysian heat.

  3. 03

    Built to last

    Reinforced seams and double-stitched stress points, because bigger clothes work harder every single day.

  4. 04

    A full size run

    XL to 5XL, consistently — the style you love, in the size you actually wear. Nothing skipped.

03 — New arrivals

Just landed.

View all new in

The BOS promise

“Plus size” should never
mean plain size.

For twenty-five years, every BOS piece has been drafted bigger from the very first sketch — so a bigger man never has to settle for ‘whatever fits’ again.

Read the BOS story

Limited time — ends Sunday

Hot sales.

View all offers

04 — Find your fit

Your size is the
standard here.

No more “last size on the rack”. Every BOS style is made across the full range from the very first run — so XL to 5XL isn't an afterthought, it's the entire point.

  • Measured fitting help in every store
  • Chest, waist & length charts on every product
  • Free size exchange within 14 days
Read the full size guide

The BOS size run

XL 2XL 3XL 4XL 5XL

Equivalent to a 40″–60″ chest. Need a hand? Our team measures you properly, in person — no guessing, no awkwardness.

05 — Our labels

Four houses.
One promise of fit.

Every BOS label is designed and made in-house for bigger men — each with a character of its own.

BOS storefronts across Malaysia

06 — Visit us

Find BOS right
across Malaysia.

Seven stores, expert fitting help in person, and the full range to try on. Our Cheras flagship has been home base since day one.

  • CherasFlagship
  • Shah Alam
  • Wangsa Melawati
  • Bangi
  • Petaling Jaya
  • Melaka
  • Johor Bahru
Flagship · No. 37, Jalan 5/91, Taman Shamelin Perkasa, 56100 Kuala Lumpur
Open daily · 10am – 10pm

07 — In their words

Men who finally
found their fit.

★★★★★
For years I just bought whatever fit. At BOS, for the first time, I actually chose what I liked — and the 4XL shirt sits right on the shoulders.
Faizal R.Kuala Lumpur
★★★★★
First chinos in a decade that don't gap at the waist or pull at the thigh. The comfort rise is a genuine relief. I bought three pairs.
Daniel T.Johor Bahru
★★★★★
The staff measured me properly and recommended a 3XL slim. No guessing, no embarrassment — just honest advice and clothes that look sharp.
Hafiz M.Shah Alam