Big and tall slacks are the dress trousers of the extended wardrobe - the word 'slacks' kept for the tailored, non-suit trouser worn with sport coats and knit tops - cut in big sizes with honest rises and tall sizes with inseams that take a proper break over a dress shoe. Slacks live or die on drape: a slack that pulls, pools or twists reads wrong at conversational distance, and in extended sizes the pattern's grading is the whole garment. This page covers slack sizing, cloth and the alterations that finish them.
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Big and tall slacks are the dress trousers of the extended wardrobe - the word 'slacks' kept for the tailored, non-suit trouser worn with sport coats and knit tops - cut in big sizes with honest rises and tall sizes with inseams that take a proper break over a dress shoe. Slacks live or die on drape: a slack that pulls, pools or twists reads wrong at conversational distance, and in extended sizes the pattern's grading is the whole garment. This page covers slack sizing, cloth and the alterations that finish them.
Big and tall sizing answers two different bodies with two different ranges: big sizes (1X through 6X in most lines) add circumference - chest, waist, seat and thigh - at regular lengths, while tall sizes (LT through 4XLT) add length - sleeves, body, rise and inseam - at a given circumference. Many men need one, some need both, and buying the wrong axis is the classic big-and-tall mistake: a big size bought for length drowns the shoulders, and a tall size bought for girth strains at every closure. Measure both axes - circumference where the garment closes, and length where it must reach - and order from the maker's own chart, because an X in one brand is a rumor in another.
Measure slacks as trousers: waist at the wearing position (higher than jeans for most men - slacks sit nearer the natural waist), inseam finished over the dress shoe's heel, and rise confirmed seated. Tall slacks should be bought unhemmed or with the longest offered inseam and finished after the first cleaning, because a tall man's break is a tailored decision, not a warehouse one. Big slacks earn their keep in the seat and thigh grading: you should be able to sit and cross a leg without the cloth announcing effort.
Proportions are the second half of the system. A garment simply scaled up in every dimension fits nobody: proper big-and-tall patterns widen the shoulder and chest without dropping the armhole to the waist, add rise so a waistband sits where trousers are meant to sit, and grade pockets, collars and cuffs up modestly rather than comically. When a tall or big version looks like a regular garment photographed through a magnifier, that is usually better than it sounds - restraint in grading is what keeps a 3X shirt reading as a shirt and not as a tent with buttons.
Cloth divides by season and sheen: wool and wool-blend twills and flannels drape best and dress highest; cotton and cotton-blend slacks serve the casual end and wash easier; microfiber and travel blends resist wrinkles for the road. Pleats deserve an honest word in big sizes: a single forward pleat adds seated room and a vertical line many larger men wear very well, while flat fronts read modern and demand a cleaner fit through the hip. Either is correct when the pattern fits - the error is a pleat or a flat front straining, not the choice itself.
On any leg garment, the rise decides comfort before the cloth does: the distance from front waist through to back waist must match your body, or the waistband will dig sitting and gap standing. Check that pockets are deep enough to be useful, that belt loops are bar-tacked at both ends, and that the hem is finished evenly all round. Seams at the inner leg take the most abrasion, so double stitching there is worth paying for, and a gusset or articulated knee repays its small premium the first long day you spend in the garment.
Care for slacks in extended sizes follows the same rules as any quality garment, with two additions: the extra fabric weight makes hangers work harder, so fold heavy knits and use broad hangers for tailored pieces; and alterations budget matters more, because a hem or sleeve adjustment is often the difference between an extended size that fits and one that merely covers.
Wash leg garments inside out in cool water to protect color and surface, and dry them low or on the line: heat is what shortens elastic, fades dye and shrinks inseams. Hang or fold promptly - the crease you iron in is a choice, but the wrinkle you sleep in becomes one too. Check hems and pocket corners each season and mend the small fray early; bottoms fail at stress points gradually and then suddenly, and a two-minute repair in October saves a replacement in November.
They may, honorably: a single pleat buys seated ease and falls in a clean vertical line that suits a larger frame, and it is the traditional slack construction. Flat fronts are equally correct when the hip and thigh fit cleanly. Choose by fit and taste, and reject either style the moment it strains or balloons - the pattern, not the pleat philosophy, is what shows.
After the first wash or cleaning, in the shoes they will be worn with, to a deliberate break: a slight break is the versatile modern standard, a full break the traditional one. Buy tall slacks unhemmed or in the longest inseam and pay the small tailoring charge - a tall man's hem finished by guesswork is the commonest way a good slack becomes a mediocre one.
A midweight wool blend twill: wool for drape, breathability and odor resistance, a minority of synthetic for wrinkle recovery and abrasion life. It dresses up to a blazer and down to a knit, which is the slack's whole job description. Pure cotton slacks serve summer and casual duty better; flannel owns winter. One fabric rarely wins all three seasons honestly.
Slacks in extended sizes are part of the Big and Tall collection, listed on its second page. The links below lead to big and tall clothing stores and onward through the collection’s other categories, and this guide covers the garment’s extended sizing, fabrics, fit and care, written for big and tall men.
This guide explains men's big and tall slacks and their sizing. To browse where to buy, visit our men's clothing store directory, where you can find retailers that carry extended sizes.