Forstock
Industries · Fashion & Apparel

Inventory planning for fashion & apparel brands.

Hero sizes sell out while slow colors pile up on the markdown rack. Forstock forecasts every size and color on its own, so each variant gets its own order date and quantity, and a collection is never over-bought as one blended number.

5.0 on the Shopify App Store14 days freeNo credit card
Reorder
Quick purchase items based on current stock levels and reorder points
All 7
Reorder now 3
Filters
Group by: None
Columns
Export
Create PO
Product
Location
Status
Total Stock
Days of Cover
Should Order By
Units to Order
Terry Polo
Terry Polo
M
NYC Warehouse
Running low
58 units available
0 in transit
34 days
Sep 12, 2026
In 4 days
120
Terry Polo
Terry Polo
L
NYC Warehouse
Running low
44 units available
0 in transit
36 days
Sep 14, 2026
In 6 days
80
Trail Boot
Trail Boot
42
NYC Warehouse
Running low
23 units available
60 in transit
41 days
Sep 15, 2026
In 7 days
96
Heritage Runner
Heritage Runner
Grey · 42
NYC Warehouse
Healthy
88 units available
120 in transit
66 days
Oct 6, 2026
Safe
60
Court Sneaker
Court Sneaker
White · 41
Paris Warehouse
Healthy
134 units available
0 in transit
71 days
Oct 12, 2026
Safe
48
Pleated Trouser
Pleated Trouser
Taupe · 32
NYC Warehouse
Healthy
76 units available
0 in transit
95 days
Nov 2, 2026
Safe
0
Mayfair Top Handle
Mayfair Top Handle
Black
Paris Warehouse
Overstock
61 units available
0 in transit
220 days
Mar 20, 2027
Safe
0
Used every morning at
size × colorEvery variant gets its own forecast and its own reorder date
1 to 5Comparable products you pick to plan a launch with no history
12 monthsForecast horizon, per variant, per location
01 · Why fashion & apparel brands need this

A blended forecast is a lie in fashion.

Your bestseller in Medium Black sells out in week two while the same style in XL Mustard sits until the end-of-season sale. Averaging them hides both problems. Forstock forecasts each size and color against its own history, reads the promotions you ran from your discount history, and gives every variant its own days of cover, should-order-by date and quantity, rounded to your supplier's minimum and pack size.

  • Each variant gets its own number. The reorder list tells you which sizes to chase and which to leave alone.
Demand Planning
Last refreshed on September 08, 2026 at 06:12
Units
Sales
Perspective: Location
Group by: Product
Edit Plan
Product
Sep 26PlanActual
Oct 26PlanActual
Nov 26PlanActual
Dec 26PlanActual
Terry Polo
Terry Polo
NYC Warehouse
14638
162-
198-
218-
Terry Polo — STP-SAND-S
308
34-
42-
46-
Terry Polo — MTP-SAND-M
4813
54-
66-
72-
Terry Polo — LTP-SAND-L
369
40-
50-
56-
Terry Polo — XLTP-SAND-XL
328
34-
40-
44-
Why this numberSep 26 · M · NYC
48 unitsAI forecast · plan
14 months of Shopify orders for this variant at NYC
2 past promotions read from discount history (20% off, Jun and Nov)
11 days out of stock in March, demand rebuilt for those days
Trend +8% vs September last year
Seasonality: Sep to Dec peak
Every variant, every locationIts own forecast, and why
What you get

Built for fashion & apparel brands.

01

Variant-level forecasting

Every size and color is forecast on its own sales history and seasonality. No more averaging a sold-out Medium with a slow XL.

02

Drops and launches from comparables

Declare a launch date and pick one to five comparable products on the same channel. The first months are built from them, and you set how hard you'll push.

03

Promotions in the forecast

Past sales and discounts are read from your history, so a spike is understood as a promo. Declare the next one and the plan lifts before it runs.

04

Reorder per variant, per location

Days of cover, a should-order-by date and a quantity for each variant at each warehouse, with MOQ and pack size applied. Select the rows and Forstock drafts one PO per supplier.

02 · Your rules

Set the rules once, per product.

Lead time per location, safety stock days, days of stock, minimum order quantity and pack size. Bulk-edit hundreds of products from one screen. Every reorder date and quantity follows these numbers, and a change is reflected on the reorder list within seconds.

Product configurations
Product
Safety stock(Days)
Days of stock
MOQ(units)
Pack size(units)
Lead Time (Days)
NYCParis
Terry Polo
Terry Polo
4 variants
7
60
40
20
30
35
Vitamin C Serum
Vitamin C Serum
2 variants
5
30
100
12
14
10
Trail Boot
Trail Boot
6 variants
10
60
60
12
45
45
Daily Cleanser
Daily Cleanser
1 variant
5
30
100
12
14
10
Heritage Runner
Heritage Runner
6 variants
10
60
60
12
45
45
Days of stock 45 → 60Every date recalculated
Common challenges

Problems fashion & apparel brands face, solved.

A blended forecast hides variant-level reality. Forstock forecasts each size and color independently, so the Medium that is selling gets its order date and the XL that isn't gets none.

Live in under a day
01
Connect your store
Shopify installs from the App Store, Amazon and your warehouse or 3PL from Settings. Forstock reads orders, stock by location, every variant, suppliers and costs the same day.
02
Set the rules once
Lead time per location, safety stock days, days of stock, minimum order quantity and pack size, per product. Bulk-edit hundreds at once.
03
Approve the orders
A reorder list every morning, one purchase order per supplier in one click, received stock synced to Shopify when you say so.
Honest take · is it a fit?
A great fit if…
Your catalog has real variant depth: sizes and colors per style where demand differs across them.
You run seasonal collections or drops with short sell-through windows.
End-of-season markdowns are a recurring drain on margin.
Your reorders rely on factories with long lead times.
Maybe not, if…
You sell a single one-size, one-color product with no variant complexity.
You hold no inventory and dropship every order on demand.
You need shelf-life or expiry (FEFO) planning, or raw-material and manufacturing planning. Forstock doesn't do those.
Reviews on the Shopify App Store · 5.0

Brands already planning on Forstock.

cesarARCHIVES

Really happy with Forstock. Rami and his team built something that feels practical and easy to use. It helps a lot with planning reorders without going back to spreadsheets all the time.

cesarARCHIVES · Paris
The Afropolitan Shop

Very easy to use stock and inventory tool. Great for planning and wonderful customer service. They truly are here to help you, as the shop owner, succeed. I like the ABC analyses and the Reorder feature.

The Afropolitan ShopThe Afropolitan Shop · Dallas, TX
Ezz Studios

Finally a tool that works. We'd tried a few inventory tools and always went back to spreadsheets to verify the numbers ourselves. Forstock is the first that actually feels close to how we think about reordering — a clear view of what to order and when.

Ezz StudiosEzz Studios · Paris
Questions

Questions from fashion & apparel brands.

Every variant is its own SKU with its own sales history, seasonality and reorder rules. A sold-out Medium is never blended with a slow XL; each is forecast and reordered independently, per location.

Your store · your numbers

See it on your own catalog.

Connect your store on the call and we'll go through your first reorder list together. 14-day free trial, no card required.

14 days free · No credit card · First plan the same day