Iverywhere

Size Guide Measurement Kit

One evening, a tape measure, and the samples in the basement. Print this, write in the boxes, photograph the pages, and hand them back — the numbers flow straight into the already-built size guide. Created July 8, 2026 · owners Trevor + Haley.

How this plugs in. The store's size guide is fully built and live behind the password — but every number in it is a sample value (the chart's own footnote says "final specs at launch"). This worksheet captures exactly the fields the built charts render (website/snippets/size-chart.liquid: Women XS–XL and Men S–XXL chest + length; Kids age/height/chest; Baby age/height/weight; the Accessories section currently reads "final dimensions at launch"). It also captures per-SKU weights, which the packaging & shipping plan needs for rate strategy. This is the single remaining hard founder blocker in the founder checklist.
Before you start

Ground rules — 5 of them, that's all

How to take each measurement (vests)

MeasureHow
Chest (pit-to-pit)Straight line from armpit seam to armpit seam, 1″ below the armhole. This is the half-chest; write what the tape says — I'll double it for the garment circumference.
LengthFrom the highest point of the shoulder (where the shoulder seam meets the neck) straight down to the bottom hem.
Shoulder widthStraight across the back, shoulder seam to shoulder seam.
Hem widthStraight across the bottom opening, edge to edge (half measurement, same as chest).
Armhole depthStraight line from the top of the shoulder seam down to the bottom of the armpit.
WeightKitchen scale, in ounces (or grams — note which). One reading per size.
Worksheet 1

Women's Travel Vest (measure Ivory; spot-check one Black in one size — if it differs >¼″, note it)

Label sizeChest / pit-to-pit (in)Length (in)Shoulder (in)Hem width (in)Armhole (in)Weight (oz)
XS
S
M
L
XL
(other: ___ )

Fit intent — circle one and add a sentence (this becomes the chart's fit note + PDP fit line)

Runs: true to size / relaxed / oversized · Between sizes: size up / size down · Layers over a sweater: yes / no

Worksheet 2

Men's Travel Vest (same drill — Ivory, spot-check Black)

Label sizeChest / pit-to-pit (in)Length (in)Shoulder (in)Hem width (in)Armhole (in)Weight (oz)
S
M
L
XL
XXL
(other: ___ )

Fit intent

Worksheet 3

Kids Travel Vest (Ivory)

The kids chart is keyed by age band + height + chest — so besides the garment numbers, decide the age band each label size is meant to fit (the "fits ages" call is yours; heights I can fill from standard growth ranges once the ages are set).

Label size (as printed)Chest / pit-to-pit (in)Length (in)Shoulder (in)Weight (oz)Fits ages (your call)

Fit intent (e.g., "roomy — buy the age, it lasts two seasons")

Worksheet 4

Hats (Baby / Kids / Adult — measure one of each size; colors should be identical, spot-check one)

SizeInside circumference (in)Brim width (in)Crown height (in)Weight (oz)Fits ages / head (your call)
Baby
Kids
Adult

Inside circumference: run the tape around the inside of the crown where the head sits. If there's an adjuster (toggle/velcro), measure at its loosest and tightest and write both ("20–22″").

Worksheet 5

Sunglasses (toddler + infant)

StyleFrame width (in)Lens width (in)Bridge (in)Temple length (in)Weight (oz)Fits ages (your call)
Infant
Toddler

Frame width = the widest outside edge-to-edge across the front. Temple = arm length, hinge to tip.

Worksheet 6

Travel Mat

MeasureValue
Open dimensions (confirm the 135 × 135 cm spec against a real unit, in inches)
Folded dimensions (L × W × H, in)
Weight (oz or lb)
Worksheet 7

Silk Scarf + Eye Mask — on arrival (deposit paid, awaiting ship); leave blank for now

ItemDimensions (in)Weight (oz)
Scarf (L × W, flat)
Eye mask (W × H + strap: stretched / relaxed)
One decision, not a measurement

The body-fit mapping (10 minutes, after the measuring)

The site's chart shows body chest ranges ("M fits chest 38–40″"), not garment numbers. Once the garment measurements exist, the mapping is garment chest minus wearing ease. Simplest honest method: each of you puts on your true size, then the size up, and answers: does your true size fit the way the brand intends? Write what you'd tell a friend:

Trevor is ______ chest / usually wears ______ in other brands / Iverywhere size that fits as intended: ______

Haley is ______ chest / usually wears ______ in other brands / Iverywhere size that fits as intended: ______

That plus the garment numbers is enough for me to derive the full body-range columns credibly and set the "between sizes" advice. (These same two lines become the PDP's model_fit note once the on-model shoot happens — "Trevor is 6′1″ and wears an L.")

Appendix

The photo method — lay it on a grid, let Claude do the measuring

Faster per garment than the tape, and the photos stay measurable forever — when a number nobody wrote down is needed in October, we re-measure the photo, not the basement. Use it for the vests; the tape worksheets above still carry the accessories (circumference and 3-D shapes don't photograph flat) and the two calibration garments below.

Shopping list (~$30 total)

ItemWhat to buyWhy this one
The gridFoldable cardboard pattern-cutting board, 40″ × 72″, printed 1″ grid — sewing-notions aisle or Amazon; Dritz "Superboard" is the classic (~$20)Biggest grid per dollar and the only cheap surface a men's XL vest fits inside with margin. (A 36×24″ self-healing rotary mat is sturdier but the vest overhangs its short side — wrong tool here.)
Landmark dotsRound color-coding dot stickers, ¼″–⅜″, in a dark color (Avery-style, ~$5)They mark exactly where the "armpit point" is — the biggest source of disagreement in any measuring method. Dark reads against ivory garments; don't buy white.
Plane checkAny rigid ruler or yardstick you ownLaid on the garment in one frame, it verifies the scale at garment height, not just board height.
Hold-downPainter's tapeTapes the board corners flat to the floor — a bowed board bends the grid.

The capture rules (these are what make it accurate)

Per garment — about 90 seconds each

  1. Lay the garment per the same five ground rules up top (flat, zipped, front up, smoothed not stretched).
  2. Place dots at the landmarks: both armpit points · both neck-shoulder junctions (HPS) · both shoulder-seam ends · both bottom hem corners — 8 dots.
  3. Drop the ruler anywhere flat on the garment.
  4. Index card in a corner of the frame with the size ("W-M", "K-4T").
  5. One photo. Check it's sharp and the whole board edge-to-garment margin is in frame. Next size.

The whole vest line — every size, both colorways spot-checked — is roughly 20 minutes. Back side too if you have the patience (one flip, one more frame), but the front carries every chart number.

The calibration handshake (don't skip)

Tape-measure two garments fully using Worksheets 1 and 3 — one women's vest, one kids vest — the same pieces you photograph. I derive the photo measurements independently, then check them against your tape numbers. If they agree within ¼″, every other photo is trusted; if not, we find out why before any number touches the site.

What happens when you hand this back. Photograph each filled page (phone is fine) and drop the photos in our chat or the Drive — and for the photo method, send the grid frames the same way. I then: (1) replace every sample value in snippets/size-chart.liquid with the real numbers, both units; (2) replace the Accessories "final dimensions at launch" line with real dimensions; (3) remove the "Sample measurements" disclaimer; (4) set each product's custom.size_category routing if any is off; (5) carry the weights into the packaging & shipping plan's rate math. One evening of tape measure → the last hard launch blocker in the checklist closes.