Hand a masterji a tape and they will take around 21 numbers without explaining one of them. Each has a job. Here is the full sheet, what every measurement means on your body, which garments it decides, and how a two minute phone scan collects the whole list in one go.
Bust is the circumference around the fullest part of the chest, tape level front and back. It sizes every top you will ever order: blouse, kurta, kameez, gown. Underbust runs around the ribcage directly below the bust, the line your bra band sits on; the difference between bust and underbust tells the tailor how much shaping the front of a fitted bodice needs, which is why anarkalis and princess-cut blouses depend on it.
Upper chest is the quieter third girth, taken high on the chest just under the armpits, above the bust. It reveals how much of the bust girth is frame and how much is bust, so necklines lie flat instead of gaping. Waist is the natural waistline, the narrowest point of the torso; it shapes side seams and anchors every skirt and salwar that ties there. Hips, around the fullest part of the seat, decide whether a fitted kurta skims or rides up, and whether a lehenga can pass over the body to reach the waist at all.
Shoulder width runs across the back from one shoulder point to the other, where set-in sleeves start. It is the measurement ready-made sizes miss most often and the hardest to alter afterward, because the whole garment hangs from it. Arm length goes from the shoulder point to the wrist bone with the elbow slightly bent; the bend matters, because a sleeve cut to a straight arm rides up the moment you move.
Armhole is the loop around the shoulder joint, under the armpit and over the top of the shoulder. Too small and the blouse cuts in; too large and it shows bra and droops. Bicep, around the fullest part of the upper arm, is what lets a fitted sleeve go on and still allow the arm to bend; it is the single most common reason a beautiful sleeve will not fit. Wrist closes the set: it sizes sleeve cuffs and decides how snugly a churidar sleeve or fitted full sleeve ends.
Thigh, around the fullest part of the upper leg, gives trousers, salwars and churidars room to sit and stride; a bottom that fits the waist but skips the thigh is the classic cannot-sit-down failure. Knee is taken around the kneecap and shapes straight pants and churidars through the middle of the leg.
Calf matters for anything narrow below the knee: a churidar or cigarette pant must pass over the calf before it can hug the ankle, so the tailor checks this number before promising a slim line. Ankle, around the ankle bone, sets the mohri, the bottom opening: snug for churidar, relaxed for straight pants, wide for patiala. Between them, these four numbers are the whole story of how a bottom fits from seat to floor.
Girths say how big around; lengths say where things sit on your body. Tailors take several verticals down the torso: nape to hip, from the bone at the base of the back of the neck down the spine to hip level, sets back lengths and where a blouse or short kurti ends. Shoulder to hip, taken down the front from the high point of the shoulder, is the front-length twin that accounts for the bust pushing the front longer. Armpit to hip locates the side seam. Bust to hip and underbust to hip place the two most important horizontal lines of a fitted bodice, so darts and seams land on your bust line, not near it.
Hip to ankle is the length of every bottom: salwar, churidar, palazzo, lehenga all hang from roughly hip level to somewhere around the ankle, and this number sets the hem. Height ties the whole sheet together. It anchors every other length in proportion, which is why Silai requires it before a scan: knowing your height lets the scan turn what the camera sees into centimetres.
No single garment uses all 21, but every garment reaches for a different handful. A saree blouse leans on bust, underbust, upper chest, shoulder, armhole, bicep and the short torso lengths. A kurta adds waist, hips and its own length. Bottoms run on waist, hips, thigh, knee, calf, ankle and hip to ankle. A floor-length gown touches nearly the whole sheet at once.
The full list is also insurance against the way bodies differ. Two people with identical bust and waist can carry completely different shoulders, arms and torso lengths. The extra numbers are what let a tailor cut for your proportions instead of an average, which is the entire point of stitching over buying ready-made.
Taping all of this yourself is the weak link: solo taping means twisted tapes, guessed shoulder points and a mirror. The Silai scan replaces the session with a short video. You prop your phone up, step back, turn around as instructed, and in about two minutes of your time the scan has what it needs; processing usually takes about a minute more.
The scan estimates the measurements on this page together, girths, widths and lengths in one pass, with your height anchoring the scale and your bra band entry calibrating the girths. On average each number lands within about 2 percent of a careful tape measurement. The video frames are deleted the moment the measurements are ready, and your naap is shared only with the tailor stitching your specific order. Scan once, carefully, and all 21 numbers travel with every order you place, to any tailor in any city.
How the camera scan works The master measurement list tailors use Saree blouse measurements in detail
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